Answer:
Fearing that his small group of men could not withstand an assault, Travis wrote a letter seeking reinforcements and supplies from supporters. The letter closes with Travis's vow of "Victory or Death!".
William McKinley was the 25th president
Women wanted new appliances. They were the ones working in the house, and the want/need for something to make it easier had skyrocketed.
If the movie is perhaps a documentary, then it is telling you factual information of actual events (includes pictures or pictures of actual documents or events); this makes it a primary source.
If the movie is based off of real events, has factual information, but also has added information to create a well-rounded plot, this makes it a secondary source.