What do you think was the significance of US expansion westward?

To keep other european powers from threatening its empire in america, spain sent soldiers, settlers, and?

Explain how scientist from the scientific revolution and the catholic church tie together

Select the correct answer from each drop-down menu. different sources are aimed at different audiences. sometimes a source can be directed at more than a single group of usually aimed at the general population across the globe. some sources may have a very specific audience. be specifically aimed at students or scholars with a background in literature.