What caused the prevalence of stds to soar around the globe?

What was the mame given to the idea that americans should expand across the nation ro the pacific coast

What was the result of president taft's "dollar diplomacy"

1) how did the mexican american war ignite a conflict over slavery between the north and the south? 2) explain how agricultural and textile factories impacted the economic development of south carolina. 3) explain how the results of the 1860 presidential election and the issue of states rights influenced south carolina’s decision to secede from the union. you: )