Trump attended his first address to the annual National Prayer Breakfast on Thursday.
"Every action we take will be designed to ensure our military is ready to fight today and in the future," Mattis said on Friday in a message to department of defense soon after he was being sworn in as head of the Pentagon by Vice President Mike Pence at the White House.
Ending weeks of speculation, US Vice President Joe Biden on Wednesday announced that he will not run for the 2016 presidential election.
President Trump said that he has great love for young immigrants who came to America as children.
The FBI chief also trashed President Donald Trump's allegation that his Trump Tower was wiretapped on the orders of his predecessor Barack Obama.
Democratic front-runner Hillary Clinton will face her first major political test on Wednesday when she shares the stage with four other aspirants at the party's inaugural debate of the 2016 presidential campaign.
Unlike the last time, the two candidates did not shake hands before the debate. However, as the debate ended on a positive note, there was a warm handshake.
'He is a good guy. I hope you can let this go,' Trump had said, adding that Flynn had done nothing wrong.
Republican presidential frontrunner Donald Trump on Friday came under scathing attack from rivals Ted Cruz and Marco Rubio who blasted the real estate mogul on his immigration stand and for hiring foreigners in his business projects, as the debate turned shriller ahead of the crucial "Super Tuesday".
He told supporters that he was keeping 'one promise after another', dismissing criticism as 'fake news' by 'out of touch' journalists.
"He's a man of tremendous talent and tremendous experience," said Trump of his new appointment.
"SEE YOU IN COURT, THE SECURITY OF OUR NATION IS AT STAKE!" Trump wrote, indicating his anger at the verdict.
The bill now heads to the White House for President Donald Trump's approval.
'The danger today is that out of sheer fatigue and exasperation, the US might cut loose and exit from Afghanistan leaving it to the region to cope with the debris, which it is ill-equipped to handle,' says Ambassador M K Bhadrakumar.
President Barack Obama has said the US has "risen from recession" and has got better prospects of economic growth.
Obama says China shouldn't be threatened by good Indo-US ties.
In a significant development in the war against militant group Islamic State, Iraqi forces have retaken control of Ramadi from the Islamic State with the United States also hailing their victory.
She will replace Ben Bernanke as the Chair of the Federal Reserve.
No Indian is reported to be affected in a terror "attack" in French resort of Nice where at least 84 were killed when a truck ploughed through a crowd celebrating Bastille Day events.
In an unusual move, US President Barack Obama has apologised to millions of "scary" Americans whose health insurance plans have been cancelled as a result of his signature health law.
The chief of the Central Intelligence Agency on Friday apologised for the United States' spy agency's surveillance of computers used by lawmakers and their staffers involved in investigating the organisation's harsh interrogation techniques.
Efforts to end the US government shutdown and avoid a debt default before the October 17 deadline remained elusive.
'I just did not think it was going to be that big a deal. It is just the kind of thing that if it happens to you and you are a busy, active person, you keep moving forward,' Clinton said.
A defiant US President Barack Obama on Wednesday said he is willing to open talks with Republicans to defuse the budget crisis that has caused the crippling government shutdown, but refused to be intimidated by their "extortion threats" regarding his contentious healthcare plan.
A gunman opened fire on Friday at Fort Lauderdale-Hollywood airport in Florida, causing multiple fatalities, officials said.
One Raj Shah has been the top Indian American in the Obama administration; the other Raj Shah is poised to play a key role in the Trump administration.
The White House Press Secretary said the impacts of climate change on weather are severe.
Trump promised to defeat ISIS and Islamic terrorism, but toned down his previous proposal of a complete ban on entry of Muslims in the country.
The moderator, at times, had a tough time in controlling Kaine and Pence.
In his statement, Obama alleged that instead of advancing commonsense reform and working to fix the immigration system, House Republicans have voted in favor of extreme measures like a punitive amendment to strip protections from 'Dreamers'.
US President Barack Obama wanted to attend the Paris anti-terror march over the weekend, but could not due to security considerations, the White House said on Monday acknowledging that a high level dignitary should have attended the rally of over a million people.
'Omerta is a work of true moral force; it is, at the risk of sounding fancy, a motion picture for our times,' says Sreehari Nair.
Taking a dig at the real estate tycoon, the US president said, "Being president is a serious job. It's not hosting a talk show, or a reality show."
While political observers are unable to make head or tail of the US President, those moving in high business and industry circles tell B S Raghavan that Trump's style is exactly that of an aggressive and successful businessman.
Inspired Vinci rallies to beat World No 1 and then tells US crowd: 'But today is my day. Sorry guys'
World leaders are reacting with caution to Donald Trump's jaw-dropping victory in the US presidential election, with some of them reminding him of the democratic values and the global responsibility he carries.
The United States is stronger and more prosperous than it was eight years ago, US President Barack Obama has said, attributing it to a series of steps taken by him during his two four-year terms.
US President Barack Obama and the Republican party leadership have decided to continue talks to find any possible deal to re-open government and raise the debt ceiling, but there was no immediate resolution in site to end the current impasse.
After three consecutive abysmal performances in Iowa, New Hampshire and finally in South Carolina, the third presidential aspirant from the Bush family announced to suspend his campaign.