Louisiana's Fort Polk became Fort Johnson, the latest Army base to replace its Confederate name. It now honors a soldier who earned a Medal of Honor a century after the night that made him a hero.

The U.S. military runs more than 3,000 slot machines on U.S. military bases overseas even though the rate of problem gamblers in the military is thought to be around twice that the general population.

The number of U.S. troops in Europe has shrunk dramatically since the end of the Cold War — but tensions with Russia since 2014 have prompted U.S. leaders to beef up numbers and move troops eastward.

The potential upgrade at a U.S. air defense base, within range of missiles in North Korea and China, has residents concerned as Seoul walks a delicate balancing act between the rival powers.

The GOP-controlled Senate overwhelmingly approved the measure, which the president has threatened to veto because it calls for changing the names of military bases honoring Confederate leaders.