Why were u. s. troops sent to russia in 1918?

Which document does garrison quote from to convince the public that slavery should be abolished?

The largest city in brazil, sao paulo, has a population of about 11 million. based on the rank-size rule, what is the population of the second-largest city, rio de janeiro, most likely to be? a. 8 – 10 million b. 5 – 6 million c. about 3 million d. about 1 million

How did the united states surprise other delegates at the washington naval conference in 1921