Obama

Chemical weapons movement would be a 'red line' for president that would change everything.

Thomas Caffall, who has history of mental health problems, opens fire on policeman serving eviction notice on him.

Under the deal, South Sudan will pay around $10 per barrel in pipeline transit fees to Sudan.

US coordinating with secret command centre operated by Turkey and allies to provide support to Syrian rebels.

US President Barack Obama meets survivors and families of Aurora cinema gun rampage victims.

The Aurora incident is just the latest in a series of shootings in the US, yet neither political party is prepared to risk making an issue out of gun control.

The missile test was part of the Great Prophet 7 exercise, a three-day military drill to test the precision and efficiency of Iran's warheads and missile systems.

The High Park fire was believed to have been caused by lightning, but the reasons for the Colorado Springs fire remain under investigation.

Obama, Hollande acknowledge need for reforms to avert global crisis.

The eurozone crisis, North Korea, the Middle East and Afghanistan are also expected to figure in talks.

The Los Angeles Galaxy captain and team members felicitated at White House.

Obama acknowledges that the November elections will be a close call between him and his rival Mitt Romney.

Chinese dissident Chen Guangcheng issue expected to dominate Clinton's China visit.

An 18-hour fight between the militants and the Afghan security forces in Kabul ended early Monday after 36 insurgents were killed in the attacks along with eight policemen and three civilians

World leaders concerned over possibility of nuclear weapons falling into hands of terrorists.

Obama spent ten minutes at the viewing platform peering in to the highly fortified North Korean border through the binoculars.

Obama is in South Korea as part of the global summit on nuclear security in Seoul, beginning on Monday.

Barack Obama and David Cameron attended basket ball game in Dayton, Ohio on Tuesday.

Barack Obama invites Cameron to watch basketball final aboard iconic presidential jet

US president reassures Jewish lobby of action but cautions against 'loose talk of war'.

The president's speech has attracted significance in the wake of reported Israeli plans to target Iran's nuclear facilities.

U.S. President Barack Obama, along with NASA officials, gathered to honor the winners of the second annual White House Science Fair, held in the East Wing of the White House, on Wednesday. The winning projects will remain on display at the White House.

Obama was on an hour-long video chat on Google’s social networking site Google+ “hangout”.

Politicians who made unconventional moves are Pierre Elliott Trudeau, Margaret Thatcher, Robert Bennett and Barack Obama.