The correct term for a group of grapes is known as a bunch or cluster of grapes. A group of grapes or a fruit cluster is sometimes called a Truss. Arba Ratna.
First used during World War I, this type of warfare was highly controversial and deemed a breach of the rules of war. Resumption of unrestricted submarine warfare by Germany in early 1917 was a key reason the United States entered the conflict.
Quick Answer. The policy of appeasement followed by France and England towards Nazi Germany during the 1930s enabled Adolf Hitler to annex Austria, assume control of Czechoslovakia and to ultimately invade Poland, the act that signaled the start of World War II on September 1, 1939.