Fact or Fiction: NATO

The NATO Summit will occur this weekend in Warsaw, Poland. The 67-year-old North Atlantic alliance born of the Cold War faces new kinds of challenges: A coalition that has long looked east to counter Russia - and must continue to do so in light of growing regional tensions - now faces problems to the south, as a migration crisis threatens to destabilize Europe.The Islamic State, which controls territory along NATO's southern border in Turkey, still provides a safe haven to launch ever more frequent terrorist attacks.The vote by the United Kingdom to exit the European Union has raised new questions about economic cooperation on the continent. And just this week, Obama announced that he's slowing the drawdown of U.S. troops from the NATO-led mission in Afghanistan, 3,000 miles away from its home theater.

See if you know the facts about the world’s most strategic military alliance in this quiz!