The main reason why Spain decided to support Columbus' voyages of exploration was because he promised that he would bring gold and spices back from the New World. Another reason was that the Spanish Crown was interested in spreading Christianity.
A i think I’m not sure prob
D. They secured the U.S. border of the Oregon Territory by negotiating a treaty with England.
I world say the answer is between 400 and 200 BCE
Clearly the establishment of the colonies comes first then next would be the Writs of Assistance, next the Intolerable Acts, Then finally the stamp act