It showed the boston massacre and highlighted how the British soldiers were ruthless and brutal in the firefight.
It was called isolationism :D
I think you're asking whom he lost to, in that case it was Woodrow Wilson
Explanation:
The 13th Amendment banned slavery and all involuntary servitude, except in the case of punishment for a crime. ... The 15th Amendment prohibited governments from denying U.S. citizens the right to vote based on race, color, or past servitude.
