The main cause of the second industrial revolution was, natural resources, abundant labor supply, strong government policy and new sources of power.
<span>Westward Expansion and the American Civil War. To many nineteenth century Americans, the expansion of slavery into Western territories caused a great deal of controversy. ... These fears were realized when the expansion of slavery into western territories entered Congressional debates</span>
during that days,as it was tough to explore this was the reason mainly,lack of resources and experience.They wanted to discover new land so they could settle there and become rulers. They wanted to earn the name of "King of the Seas" by traveling as far and as fast as possible. They wanted to study cultures in distant lands so they could report back to their rulers with more efficient ways of governing. They wanted to seek wealth and fame for their home country. aslo like my friend
False, that would be a primary source
