How did europeans nations attempt to expand their global power and prestiage

The 19th century witnessed a globally dominant Europe. ... By 1914 European countries ruled about 30 % of the world's population. Europe had been involved in overseas exploration and trade for centuries, but the benefits of the Industrial Revolution enabled Europe to tighten its grip on other continents.

Explanation:

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.