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NATO is the world's largest and most powerful military alliance, having more than doubled in size from its dozen founding members, and has deployed troops all over the world, from the Balkans to Afghanistan.

Last Sunday night, a French-Canadian man allegedly killed six people and injured five others during a shooting at a mosque in Quebec City.

The US ambassador to the United Nations offered a strong condemnation of Russia in her first appearance at the UN Security Council on Thursday, calling on Moscow to de-escalate violence in eastern Ukraine and saying that US sanctions against Moscow would remain in place until it withdraws from Crimea.

France's status as a tourist magnet took another hit Friday after a man wielding a machete was shot in Paris.

Found -- one lost continent, hiding underneath a tropical holiday destination.

Birna Brjánsdóttir, the Reykjavik native whose murder has shocked Iceland, should have been safe walking alone after a night out with friends, but she wasn't.

Jordan's military is preparing for possible serious confrontation with ISIS on its borders, officials tell CNN.

CNN's Nina dos Santos explains the one thing you need to know about the UK's Brexit plan.

The White House is expected to impose additional sanctions on Iranian entities under existing executive orders that predate President Donald Trump, according to sources familiar with the move.

The commitment of the US and South Korea to a new missile defense system is pushing the Korean peninsula to the "brink of a nuclear war," North Korea warned Friday.

EU leaders, led by French president Francois Hollande, have denounced recent attacks on Europe by Donald Trump as they met for a summit to debate the future of the union.

A soldier on duty at a shopping plaza near the Louvre museum in Paris opened fire on a man who attempted to attack him with a machete.

A crippling Internet shutdown is entering a third week in the English-speaking region of Cameroon.

It began as a dispute over a trade agreement, but it mushroomed into the bloodiest conflict in Europe since the wars over the former Yugoslavia in the early 1990s.

Gathering in Malta for a meeting of the EU Council, the leaders of the EU member states would be forgiven for wondering how many more such gatherings they'll attend.

Four issues have dominated the Israeli-Palestinian conflict as the most difficult to solve and the most complex to handle: the status of Jerusalem, Palestinian refugees (and their right of return), borders, and settlements.

For many, the beginning of the year means bitterly cold days, long, dark nights and wondering whether winter will ever end.

The British government formally set out details for the first time Thursday of its strategy for Britain's departure from the European Union.