War officially began on September 1, 1939, when Germany invaded

Poland

Explanation:

Nazi operatives had posed as Polish military officers to stage an attack on the radio station in the Silesian city of Gleiwitz. Germany used the event as the pretext for its invasion of Poland.

wood carving remains today the primary sculptural art form of the sub saharan continent. african art history shows the earliest wooden sculptures from the 17th c are attributed to the kuba, central zaire but the earliest surviving sub-saharan sculpture is a zoomorphic head found in 1928 in central angola.

i hope this .

a peace conference held after the surrender of japan

an international conference held near the end of world war ii

a meeting of the victorious nations after the defeat of germany

a summit meeting between the united states and the soviet union