Plenty of diplomatic deals get done on the margins of global get-togethers, but one conducted on Twitter in 2014 made Prime Minister Stephen Harper a digital star among his fellow world leaders.(...) Most world leaders use the social media tool to broadcast specific messages; Harper is among many who don't generally reply when messages are sent their way.

It clarifies Cuba in America's official narrative not as a security threat but a country in transition, which is more in line both with Cuba's own self-image and how Latin American and European countries see it. Such a description undermines any rationality for the embargo and lends itself to a U.S. policy that emphasizes engagement and people to people contacts.

Japan's Prime Minister, Shinzo Abe, is in the U.S. this week for a tightly packed visit that will focus largely on the strong ties between the U.S. and its closest Asian ally. (...)This visit should help with the latter goal as Abe will have a summit with Obama and a state dinner at the White House with 300 guests. Image is important to the Abe administration, and it'll be on display during this U.S. visit, says Shihoko Goto, an Asia specialist with the Woodrow Wilson Center. 

Becoming a father was a prime motivator for Randy Berry to accept what's sure to be a controversial new role at the State Department. Berry, 50, is the U.S. special envoy for the human rights of lesbians, gay men, bisexuals and transgender persons, the first such post ever created by a nation, according to the State Department. In that trailblazing role, he said he has an opportunity to help his two children grow up in a world more accepting than the one he was born into.

International aid groups and governments have escalated efforts to dispatch rescuers and supplies to earthquake-hit Nepal, but severed communications and landslides in the Himalayan nation posed formidable challenges to the relief effort.

Remember the pivot to Asia? The big signature move of first-term Obama foreign policy? Some called it a “strategic rebalancing.” We were going to reset our priorities, put the conflicts of the Middle East behind us, and devote big efforts to creating and implementing a strategy to deal with the vital strategic moves America needed to make to account for the rise of the world’s fastest-growing region.

The exhibition tells how the IEP came about, and chronicles the program's achievements and the environmental technologies Taiwan has shared with other countries, including ways to clean polluted sites and turn electrical and electronic waste into valuable products.