By David Ljunggren, John Irish and Jarrett Renshaw KANANASKIS, Alberta (Reuters) -Group of Seven leaders met on Monday ...

But how much do we know about NATO, really? How and why was it set up, what does it do, and how is it responding to the ongoing conflicts? Click through the following gallery to learn more about NATO.

Since World War II, the U.S. has confronted simultaneous crises at home and abroad. Protests over Vietnam and civil rights ...

In an early sign that they may struggle to reach agreement on key issues, a U.S. official said Trump would not sign a draft ...

President Donald Trump kicked off the Group of 7 summit in Canada on Monday by suggesting that Russia deserves a seat at the ...

OPINION: Does the world really need more weapons?