Social Darwinism was used to justify imperialism. The main idea behind Social Darwinism is that the strongest and fittest survive. ... The imperialists believed their culture, their way of life, their government, and their economic system were the best.
You put in cause #1 one thing that happened in the event and in effect #1 whatever happened say what that did for example say someone dropped skittles the effect would be a mess was made and then do the same for the 2nd case and effect
Social tensions were similar to ethnic and religious. Immigrants wanted to go westwards and establish new states, and locals wanted to get land and become politicians in new states, which caused problems. For example, Mormons were religiously prosecuted constantly and had to go as far as Utah in the end. Political tensions were party related and slavery related. They grew out of ideas on whether new states should be slave states or not.
South east Asia and the Pacific I hope that’s correct
She was the first female to go into space