China has committed $75bn (£48bn) on aid and development projects in Africa in the past decade, according to research which reveals the scale of what some have called Beijing's escalating soft power "charm offensive" to secure political and economic clout on the continent.

For two weeks earlier this month, Robert A. Richter was traveling in Pakistan, scouting performing artists as part of a new cultural diplomacy initiative. Richter, the director of arts programming at Connecticut College, was asked to be part of a team that was assessing talent for Center Stage, a program of the U.S. Department of State's Bureau of Educational and Cultural Affairs.

Russia declared an Estonian diplomat persona non grata two weeks after the Baltic nation’s prime minister visited the country for the first time. Franek Persidski, Estonia’s consul general in Russia’s second-biggest city of St. Petersburg, has returned home, Minna- Liina Lind, a spokeswoman for the Foreign Ministry, said today in an e-mailed response to questions.