The Islamic State in the Middle East claimed responsibility for attacks in Tunisia and Kuwait that killed over sixty people. Another gruesome murder in France may or may not be related. The IS already is responsible for horrible atrocities in Iraq and Syria. It has perfected Internet capabilities to entice thousands of young people from other countries to join its ranks.

China wishes more influence in Asia. The country also is establishing economic and cultural ties with Africa, long dominated by European and American interests. How do we reassure our allies in the Pacific and other regions, while encouraging China to increase its global reach within established international norms?

Russia’s Vladimir Putin has stoked the nationalism of his country, still smarting over humiliation at the swift demise of the Soviet Union. How can we best encourage the integrity of countries like Ukraine while avoiding another arms race?

Paralysis threatens our ability to pass legislation in Congress and in many of our state assemblies. The Supreme Court’s decision on Citizens’ United encouraged powerful interests to spend millions of dollars to influence elections and legislation. Vituperative remarks fill the digital world, beamed to millions in sound bytes before anyone checks on their truth or falsity.

Which problem do you think should concern us the most?