Economic boom in countries like India and China and unrest in other parts of the globe are some of the important factors.
The White House has urged India and its other allies and friends to help isolate Iran and put pressure on the Iranian regime to give up its nuclear weapons ambitions.
"We need to move quickly to look at what Syria can and should be in a post-Assad world, work with our partners, work with the opposition to help create that transition, because Assad's days are surely numbered," White House Press Secretary Jay Carney told reporters.
The Obama Administration is keen to ensure that India, China or Europe do not take lead in clean energy industries that are vital to the 21st century, a top White House official has said.
The United States has not received any request for help from India on its investigations into the Mumbai serial blasts, a State Department official said. "My understanding is that we did offer assistance, but it has not been formally requested. If that changes, we'll let you know," State Department spokesman Mark Toner said. White House Press Secretary Jay Carney had offered US assistance in the investigations of the July 13 Mumbai blasts that left 18 people dead.
America's relationship with Pakistan is very complicated, but a very important one as it helps in maintaining Washington's national security interest, the White House said on Wednesday.
Al Qaeda's second-in-command Abu Yahya al-Libi has died in a US drone strike, the White House has confirmed, with a top Obama aide terming it as a major blow to the terrorist outfit.
The White House has once again asked Pakistan to attend the upcoming crucial international meet on Afghanistan in Bonn.
Brushing aside Pakistan's protests, United States President Barack Obama has made it clear that they will again carry out special operations in that country like the one against Osama bin Laden if necessary to target high- profile terrorists.
Ruling out an apology to Pakistan for its unilateral military action against its "enemy number one" Osama bin Laden deep inside that country, the United States has said the critical mission could have been compromised if it had informed Islamabad about it.
The Obama administration hopes to get a treasure trove of information from the materials, including a computer hard drive and disks, recovered from the hideout of Al Qaeda chief Osama bin Laden, who was killed in a United States military operation in Pakistan.
On Tuesday, Pakistan termed the US commando operation in Abbottabad that killed Laden an "unauthorised, unilateral action" without its knowledge. Besides, the White House said America has never been at war with Islam.
Al Qaeda chief Osama bin Laden was unarmed when United States Navy commandoes shot him dead during a special operation in Pakistan though he did offer resistance, the White House said on Wednesday.
The White House has outrightly refused to negotiate with Al Qaeda for the release of its citizen, who was kidnapped by the terrorist outfit in Pakistan last year.
Insisting that Muammar Gaddafi has lost the legitimacy to rule, the United States has hoped that the military action against him by the international coalition would result in the 'brutal' Libyan leader ending his regime. "We believe that the Libyan people no longer want Gaddafi to remain in power as the leader of Libya," White House Press Secretary Jay Carney said. "We support a democratic transition, free and fair elections," he said.
The White House has welcomed the release of American Central Intelligence Agency contractor Raymond Davis, arrested by Pakistani authorities after he shot and killed two men in Lahore in January. His release ended one of the most serious diplomatic stand-offs between Islamabad and Washington in nine years of partnering in the fight against terrorism.
The United States on Thursday said it plans to shift to "support role" in Afghanistan by 2013 so as to complete the security transition to Afghan forces by 2014 even as it sought to play down President Hamid Karzai's order to pull out American troops from villages and confine them to bases.
Emphasising that focused efforts are needed to ensure economic growth and creation of jobs in US, the White House has said that necessary measures should be taken in this regard.
The United States considers Tibet as part of China and does not support independence for the region, the White House said on Tuesday. "The US position on the status of Tibet has not changed. We consider Tibet to be part of the People's Republic of China and do not support independence for Tibet," White House Press Secretary Jay Carney told reporters at his daily news conference.
The United States is "looking into what support network" slain Osama bin Laden had, "official" or otherwise, in Pakistan, a top official said on Wednesday, as he expressed concern on how the Al Qaeda chief was able to find refuge inside the country for so long.
The United States is looking into various options whether to make public the "gruesome" photos of Osama bin Laden's corpse as these pictures might inflame enemies' passions if released to prove the Al Qaeda chief's death. "It's fair to say that it's a gruesome photograph," White House Press Secretary Jay Carney said when asked why the Obama administration was reluctant to release the pictures of the last moments of bin Laden.
The United States has asked the Gulf countries to respect the rights of the people of Bahrain after 1,000 Saudi soldiers entered into the violence-hit nation.
The announcement in this regard was made by Bill Daley, the new Chief of Staff of President Barack Obama, in an e-mail communication to the White House staff on Thursday evening.
The US on Wednesday rejected reports that it is abandoning the nomination of Indian-American Vivek Murthy as Surgeon General, saying his name was approved with bipartisan support.
The United States on Friday exempted some countries, including India and China, from the tough Iranian sanctions act as they continue to reduce their dependence on Iranian oil.
President Barack Obama on Thursday called German Chancellor Angela Merkel and told her that the United States has not monitored her cellphone communication, a presidential spokesman said.
Ignoring diplomatic protocol, United States Secretary of State John Kerry had telephoned National Security Advisor Shivshankar Menon to discuss the row over the arrest of an Indian diplomat after he was told that his Indian counterpart Salman Khurshid was busy in Parliament.
After the disastrous launch of the Affordable Care Act website, Obama is looking to boost his tarnished popularity and credibility.
At least three persons were injured in a shooting incident at Los AngelesInternationalAirport - one of the busiest in the US - prompting authorities to evacuate two terminals and ground all planes, reports said.
Biden, who arrived in India on Monday on a four-day maiden visit, held comprehensive talks with Prime Minister Manmohan Singh.
President Barack Obama congratulated Narendra Modi on Friday night for his electoral victory during a telephone call and invited him to visit the United States to further strengthen bilateral ties.
US President Barack Obama and Republican leaders reached no specific decision on how to end the partial government shutdown.
Top American officials have defended the controversial secret surveillance programme of the Obama administration, saying such efforts helped them to abort several terrorist attacks and nab terrorists like David Headley, the 26/11 Mumbai attacks convict.
House Majority Leader Eric Cantor said Republicans are the only ones who acknowledge the debt crisis and have repeatedly attempted to help reverse the dangerous spending trend in Washington.
Amid uproar in France over the revelation that the National Security Agency carried out extensive electronic surveillance there, United States President Barack Obama called up his French counterpart Francois Hollande and told that Washington has begun reviewing the way it gathers intelligence.
The state visit of Brazilian President Dilma Rousseff to the US next month has been postponed following the concerns being raised by Brazil with regard to the secretive surveillance programme of NSA as revealed by classified documents leaked by Edward Snowden.
The United States has asked Taliban to put down arms and begin peace talks as it condemned the suicide attack on a popular Kabul restaurant that killed 21 people, including several foreign nationals.
The White House has warned lawmakers that tightening sanctions on Iran could push the US on a "march to war" and derail a diplomatic push to limit Tehran's nuclear programme.
It would increase economic growth for years to come.
The United States is deploying up to 275 military personnel in Iraq to protect its citizens and property as the war-torn country battles a dramatic sweep by insurgents there.