Troops and supplies had to be sent long distances to the fronts.
Martin Luther was a Revolutionary.
were two Italian men who were convicted of murder in the United States in 1920.
Answer:
the first one
Explanation:
a primary source is a source that was wrote or filmed during the time it is about
President Polk wanted California but knew Mexico would not agree to sell it and his only avenue was to start a war (knowing the US would win it).