President Barack Obama also cast his decision to send 250 more troops to Syria as a bid to keep up the pressure on ISIS
Cameron favoured a strong message from the US president, whose position is shared by the leaders of France and Germany
To strike a trade deal with the US if the Brexit vote wins the June 23 referendum.
It would be the first such visit by a sitting US leader.
Saudi Arabia has reportedly threatened to offload its $750 billion investment if the Congress passes the legislation
Obama kicks off antitrust rough ride out of office
The US State Department has issued a travel warning for the US citizens planning to visit Saudi Arabia ahead of President Barack Obama's visit to the Gulf country.
He further assured America's support to the new civilian government which he termed as a 'historic step forward'
Trump said he would force Mexico to pay for a border wall by threatening to cut off billions of dollars in remittances sent by immigrants living in the US
Obama has not hesitated to criticise Trump for contributing to a coarse tone and circuslike atmosphere on the campaign trail
He said with summits like Nuclear Security Summit important progress has been made to secure the world's nuclear materials
He made a veiled attack on Republican White House hopefuls Trump and Cruz.
US President Barack Obama will host Stoltenberg at the White House on April 4
Obama's visit to Cuba is the first since President Calvin Coolidge came 88 years ago
Though committed to Americans' privacy, Obama says govt intrusion must be allowed if needed
Apple is challenging the govt's request that it help the FBI access data on a cellphone that was used in the San Bernardino attack
The dinner hosted by Obama is the first by the White House in nearly 20 years for America's northern neighbour
He however said the mission to destroy IS remains difficult, and the situation in Syria and Iraq is 'incredibly complex'
The International Labour Organisation estimates that 20.9 million people are victims of forced labour globally
For years, President Obama has struggled to reconcile a civil libertarian's belief in personal privacy with a commander in chief's imperatives for the nation's security. This week, security won.Asked about the president's backing of the FBI inquiry into San Bernardino, Obama's press secretary declared on Wednesday that "the FBI can count on the full support of the White House."In a meeting with technology company executives in the Situation Room last spring, Obama pleaded with them to allow national security and law enforcement officials some access to private data, according to one participant in the room. In an interview last year with Re/Code, a technology website, Obama lamented being stuck, "smack-dab in the middle of these tensions."For much of his presidency, Obama has been unwilling to become a champion for either side, even as technological advances in encryption made a clash between privacy and security inevitable.After Edward J Snowden exposed some of the government's most s