World history, 10th-grade lesson through epic online school. what are the correct pairings to this question?
match the names and events of world war 2 to their descriptions.
titles: 1939 german invasion of poland, vichy government in france, battle of atlantic, battle of britain, siege of leningrad, bombing of pearl harbor.

pairs: 1. an air war that targeted ports, industrial centers, military facilities, and civilian areas.
2. a puppet government in an occupied country.
3. an attack by air and land on a major industrial port city.
4. blitzkrieg tactics used to occupy a country that sparked the start of ww2.
5. the battle that resulted in the loss of many merchant vessels.
6. an attack that brought the united states into the war.