I don’t what this is help

During the era of european expansion, what was the biggest reason for spain’s push for exploration?

Alot of points! ! what was the greatest achievement of el libertador, simón bolívar? a. he became a military strongman in peru. b. he freed venezuelans from spanish rule. c. he bernardo o'higgins liberate chile. d. he united mexicans of all races against spain.

How did the actions of tsar nicholas 2 and his wife lead to revolution in russia