Answer:
He purchased the land because he wanted to find new future protection, expansion, prosperity and get to know what was in the unknown lands.
Answer:
An empire is an unequal relationship between a core state and a periphery of one or more states controlled from the core. On the simplest level, control means military occupation or other formal political intervention, but it can also cover informal economic or cultural influence.
I need more information to explain
One feature that helped the U.S. grow in industry was the inovation.
Protecting the interests of native-born or established inhabitants against those of immigrants