Ted Cruz on Sunday won all 14 delegates in the Wyoming State Republican convention.
Here's a glimpse of all that happened around the world last month, in 12 images.
A day after 'Super Tuesday' polls, the Republican party leadership appeared to have ganged up against real estate magnate Donald Trump, who has won 10 of 11 state primaries so far, in a last ditch effort to prevent him from becoming the nominee for the November presidential poll.
The Department of Commerce alleged that Huawei was engaged in activities that are contrary to US national security or foreign policy interest.
Texas Senator Ted Cruz handed a shock defeat to controversial presidential contender Donald Trump in the Iowa Republican caucuses while in the Democratic camp both Hillary Clinton and Bernie Sanders claimed victories as the race for the White House began on Tuesday.
Sri Srinivasan could become the first Indian-American to be on the bench of the US Supreme Court after conservative icon Justice Antonin Scalia's sudden death.
A Republican lawmaker asked her questions about her husband former United States president Bill Clinton's alleged sexual impropriety.
All companies that have 50% or more employees from outside the US to pay a higher visa fee of $10,000 for each such staffer, against $4,500 at present.
The US, he said, rejects any Chinese claim to waters beyond a 12-nautical mile territorial sea derived from islands it claims in the Spratly Islands (without prejudice to other states' sovereignty claims over such islands).
Cruz only went as far as congratulating Trump, who was his bitter rival in the primary contests.
Will the world ever realize what is going on? So sad," Republican presumptive presidential nominee Donald Trump tweeted.
The massive square became famous all over the world with an iconic picture of a young man standing before a row of battle tanks in a bid to stop them.
Leading Republican presidential candidate Ted Cruz supported the FBI on the issue.
Joaquin "El Chapo" Guzman, world's most-wanted drug lord who fled through a tunnel from a maximum security prison in a made-for-Hollywood escape that deeply embarrassed the Mexican government and strained the country's ties with the United States six months ago, has been recaptured.
Nearly, 40 per cent of Fortune 500 companies have been founded by immigrants or the children of immigrants.
The National Security Agency lost its authority to collect the phone records of millions of Americans, thanks to a new reform measure Congress passed on Tuesday
Republican Ted Cruz posted two crucial wins over front-runner Donald Trump who also triumphed in two states in Sunday's multi-state vote while in the Democratic camp Bernie Sanders clawed his way back into the presidential contest with two victories over Hillary Clinton.
By passing this bill, Congress is showing that the US will not turn a blind eye to the suffering of the oppressed, House Republican Leader Kevin McCarthy said.
The emergence of real estate tycoon Donald Trump as Republican presidential nominee sounded the death-knell for the party establishment, Indian-American former Louisiana Governor Bobby Jindal has said.
The US president, who has expressed disappointment over China's handling of the COVID-19 pandemic, claimed that it was the "incompetence" of Beijing that led to the mass killing across the globe.
"We pay for a majority or the biggest portion of their money. They actually criticised and disagreed with my travel ban at the time I did it. They were wrong. They've been wrong about a lot of things. They had a lot of information early and they didn't want to -- they're very -- they seem to be very China centric," the US president charged during his news conference.
Amid growing anti-Muslim rhetoric in the US poll campaign, President Barack Obama today made his first visit to a mosque as part of his effort to assure the religious minority of their safety and security and celebrate religious diversity of the country.
The 61-year-old will be the first woman to lead the agency in its 70-year history.
If elected, he would be the first successful businessman without any political experience to become the US president.
The amendment urges the US to enhance India's military capabilities in the context of combined military planning, and promote co-production/co-development opportunities.
The US president says 'we're going to keep families together' after facing huge backlash for his 'zero tolerance' stance.
The move to impeach Trump gained momentum on Sunday with the House Democrats announcing to introduce the article of impeachment against the outgoing Republican president on Monday.
Former United States President George W Bush campaigned for his younger brother for the first time on Monday night.
Over the last few weeks, bipartisan support for India against China has been increasing.
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."
Trump's transition team spokesman Sean Spicer listed Haley as one of the candidates.
The White House has ruled out sending Ahmed Abu Khatallah, a key suspect in the attacks at the United States consulate in Benghazi in September 2012, to the Guantanamo Bay terrorist detention center and asserted that he would be tried through the federal court system.
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.
Jim Mattis in his resignation letter to the US president wrote that he deserved a defence secretary whose views were better aligned with his on these and other subjects.
The United States and Cuba have announced that they have formally re-established diplomatic relations after 54-year freeze and would reopen embassies in their respective capitals from July 20, a major step towards normalisation of ties between the Cold War foes.
General Soleimani headed the Islamic Revolutionary Guard Corps's Quds Force and also served as Iran's pointman on Iraq.
Announcing his tax reforms Trump said his policies would benefit working families.
A win for Trump, 69, as latest polls indicate, could very well bring the billionaire real estate magnate very closer to the magical figure of 1,237 delegates needed the win the party's presidential nomination for the November 8 election.
Sri Srinivasan could become the first Indian-American to be on the bench of the US Supreme Court.
The US President told reporters that he and Pompeo are on the same page. "With Mike, Mike Pompeo, we have a very similar thought process. I think it's going to go very well," Trump said.
