Which best explains why the North advocated for high protective tariffs in the first half of the 19th century? A. Tariffs kept the costs of the raw materials the Northern factories used for manufacturing down. B. Tariffs increased the price Southerners had to pay for manufactured goods. C. Tariffs enabled the North’s manufacturers to compete with foreign manufactured goods. D. Tariffs made it more expensive for Southern planters to own slaves.

#2 the answer is d

#3 the answer is a

#4 the answer is b

then its a law the end

alliances in ww1 were different from ww2 because the entente in ww1 made up of serbia,russia,france,britan,japan and italy later america  and all allied in a sort of balance of power and too keep germany,austria-hungary,and the ottomans down. russia allied the serbians in order to exert its influence in the balkans while france allied the russians because france was still in dismay and insulted after the defeat to the germans during the unification of germany and britian allied the belgians after the germans invasion of belgium.in ww2 the alliances were in a preemptive attempt to deter any further wars into happening while germany and italy allied since they were insulted and humiliated after the previous war while also sharing a similar ideology of facsim along with japan which all 3 had a want for world domination and agreed to assist one another in the endevours 

explanation:

the anwser is missions