An incompetent government, massacres on bloody sunday, and the high costs of world war 1 were causes of the a) russian revolution b) sepoy mutiny c) mexican revolution d) boxer rebellion

Take another look at the population pyramid for france in 1950. notice the disparity between the male and female populations in the 55 to 70 year-old age group. what historical event could account for this disparity?

How were the monroe doctrine and the adams-onis treaty similar?

Ihonestly don't know how to revise, like i'm struggling so much to remember things and i really don't know what to do at this rate. does anyone have any advice? especially with american history, i've got 5 topics in this section.