What contributed the most to the decline of the indus river valley civilization a. migration of its people to china b. earthquakes c. waves of migration d. conquest by the babylonians

Earthquakes are especially common in which of the following regions?

What is one example of trench warfare ?

What was the most significant result of the opium wars? a. china’s navy was exposed as incompetent. b. china could no longer impose tariffs. c. they increased britain’s influence in china. d. they decreased europe’s influence in china.