But China’s growing economic role in Vietnam has faced a backlash which intensified after Beijing last year parked an oil rig in waters Hanoi also claims. Since then, China has sought to win over neighbors with pledges of development funds, and bills a new Asian development bank as a consensus-based approach to aid.

One key legacy of Vietnam was growth of anti-Americanism which undercut US prestige and soft power. This legacy is important for US policy today as the country continues to recover from the unpopularity of the Iraq War.

That’s the case some Democrats are making, complaining that GOP lawmakers are eroding U.S. soft-power overseas by refusing to back the key international institutions where the U.S. has long exercised intellectual, political and economic leverage.

But the country is also mobilizing soft power. The government sponsored a conference this week where Islamic and Christian leaders discussed promoting religious tolerance. Earlier this month, Cameroon announced $8 million in grants for young people who start businesses in the north, the country's poorest region and the one where most Muslims live.

A conservative Russian nationalist, Putin has lamented the break-up of the old Soviet Union, not because he regretted the disappearance of communism, but because of the severing of the numerous and deep economic, linguistic, social, and cultural connections that linked most of the fifteen constituent republics of the old USSR.

The Korean Culture and Information Service currently operates in 27 cultural centers in 23 countries around the world. Its master plan is to boost the global image of Korea and assist in events and exhibitions that raise the awareness of Korean culture both domestically and internationally.

The exceptional brutality of ISIS not only demands a Canadian military response, but also for its to flex its muscles of international persuasion, former prime minister Joe Clark says.