President Barack Obama is not just reigning the United States. He also rules on Facebook. According to a new study by Burson-Marsteller, a global public relations and communications firm, Obama has the most Likes on Facebook of all world leaders.

President Barack Obama on Sunday heralded the release of Americans held prisoner in Iran and the full implementation of a historic nuclear accord with the Islamic Republic, holding both up as victories for "smart" diplomacy and his pledge to deal directly with enemies of the United States.

The prisoner exchange between the U.S. and Iran capped 14 months of secret diplomacy and talks between Washington and Tehran as the U.S. and world powers negotiated the pact to curb Iran's nuclear program, reflecting a thaw in relations between the sworn enemies.

In 2013, North Korea conducted its third nuclear test, and the world responded by inducing a period of brinksmanship that came dangerously close to spiraling the unending Korean War out of control. [...] Any creative collaboration one could possibly imagine between the US and North Korea is not only theoretically possible, but an actual reality.

The Obama administration announced a major revamp on Friday of its campaign to counter Isis propaganda amid mounting public anxiety about the group’s ability to encourage attacks within the US.The White House said that it was setting up a new counter-terrorism task force that will develop policies to prevent the radicalisation of potential terrorists. ​

President Barack Obama will host a summit with leaders from the Association of Southeast Asian Nations in California on Feb. 15 and 16, the White House said on Wednesday. [...] “This unprecedented gathering – the first hosted by the United States with the ASEAN leaders – builds on the deeper partnership that the United States has forged with ASEAN since 2009 and will further advance the Administration’s rebalance to Asia and the Pacific,” 

In Southeast Asia, President Barack Obama has taken a softer tone on human rights and corruption in a part of the world that rights groups claim is rife with abuses.