The answer would be:
C. The Republican platform in 1845 was anti-slavery and the Democratic platform was pro-slavery.
Women's work in WW1. During WWI (1914-1918), large numbers of women were recruited into jobs vacated by men who had gone to fight in the war. New jobs were also created as part of the war effort, for example in munitions factories.
It helps us better understand the choices of the people before us. If we don't learn about its history then the lives lost fighting would be worthless.
No it really doesn’t, throughout history minorities and other groups of people during the time have been harassed and killed. An example would be the trail of tears in America. Thousands of indigenous people were lead on a March of death and to this day we still don’t have justice for the dead.