Why did Australian colonies unite into a
commonwealth? Why was this in Britain's best interest?

What do the discoveries of shells used in jewelry and a huge dredged canal tell us about the indus valley civilization?

The source of wealth for the city-states of the east african coast was trade between the interior of africa and the far east. true false

Which statement about submarine use in world war i is true? the allies never found a way to counter german submarine warfare. germany’s use of submarines affected the united states’ decision to enter the war. only the germans used submarines in world war i.