Two days after it had declared independence, Slovenia is invaded by Yugoslav troops, tanks, and aircraft, starting the Ten-Day War.

Slovenia, officially the Republic of Slovenia, is a country in Central Europe. It borders Italy to the west, Austria to the north, Hungary to the northeast, and Croatia to the south and southeast; its southwestern boundary consists of a 46.6-kilometre (29.0 mi) coastline on the Adriatic Sea. The…