The counterargument will always be resource scarcity, risk, or diplomatic fatigue. But unchecked, these wars metastasize.

President Trump’s moment of truth as a global peacemaker will come early Friday morning when the Nobel Peace Prize is awarded ...

Ethiopian troops are battling rebellious forces from the country's northern Tigray region. Fallout from the conflict in Africa's second most-populous nation is already spilling over into Ethiopia's ...

Ethiopia's air force bombed arms depots and destroyed military hardware in the northern Tigray region on Friday, the prime minister said, escalating a war he launched this week against his former ...