What role did national play in the out break world war now

What were some of the great finds that portuguese sailors discovered after prince henry established his navigational school in 1415? the gold coast and the cape verde islands gold and silver ore china the cape of good hope

How did the late 19th century public schools change?

Between 1870 and 1916, approximately how many immigrants came to the united states? 10 million 25 million 75 million 125 million