What was a primary goal of european explores

Aresult of japan’s attack on pearl harbor was? a the us formed a pact with indochina against japan. b the us formed a pact with germany against japan. c thousands of americans died, and the us declared war. d thousands of japanese people died, and japan declared war.

What are some inventions during the han dynasty?

What are some of the difficulties that the japanese face due to the islands' geography?