Four incidents arousing anti-Spain sentiment in the United States:<span>the explosion of the Maine
anti-Spain newspaper stories
distribution of propaganda against Spain
a letter from the Spanish ambassador</span>
The expansion of railroads created more ways for things such as general goods to be shipped elsewhere to buyers or companies. (Hope this helps a bit, sorry for such a short answer.)
Q. Colonial protests and boycotts against the Stamp Act eventually led to the Boston Tea Party. False, it led to Parliament's decision to repeal the Act. Q. The taxes imposed on the colonies to help pay for The French and Indian War was a major cause of the eventual American Revolution.
