There's a new way of doing diplomacy in Ethiopia's capital, one that forsakes speeches in favour of music, sweat and bare feet. A troupe of New York-based dancers arrived in the capital Addis Ababa earlier this month to boogie their way to closer ties between the United States and Ethiopia, a major East African economy and counterterrorism partner for Washington.

When it comes to taking on the world, the two words the Trump administration swears by are “America First.” [...] For Secretary of State Rex Tillerson, who until now spent the entirety of his career at ExxonMobil, the challenge he faced on a headline-grabbing trip to Asia was how to translate President Donald Trump’s mandate into a workable foreign policy.

Global health programs — supported by U.S. and other donor countries — helped leaders to prioritize health, particularly when they supported grass-roots health advocates in Africa. Global efforts establish the expectation that governments should promote health. Funding and technical assistance from Western donors, U.N. agencies and NGOs empower national efforts.

While his boss was goading China over Twitter, new Secretary of State Rex Tillerson has been trying to build a constructive and “results-oriented” relationship with the leadership in Beijing. And though his warnings about the possibility of eventual military action over North Korea have raised hackles here, Tillerson received a warm welcome from China’s president on Sunday.

The brief exchange between the president and his national security adviser highlights one of the early conundrums of Trump’s presidency and his foreign policy. In his first budget blueprint, released Thursday, and in speeches, Trump has preached “America First,” an approach that involves bolstering U.S. military might, strengthening the country’s borders and slashing foreign aid.

More than half a century on, as Britain’s music industry continues to propel it to the top ranks of surveys such as the Soft Power 30, there are signs that another cultural revolution may be under way. But this time the mop-topped oddballs with a catchy tune hail from a country that has until now rarely bothered the top ranks of such surveys: China.