I would assume the assume is TRUE considering Pearl Harbor was undefended and unable to retaliate.
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Hello :))
Southerners were afraid that if they admitted California as a free state, when it came to vote on things like the Wilmot proviso, free states would have majority rule.
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I believe your answer would be B. failed to pass congress because in 1872 they ruled it unconstitutional until after sumner died they passed it finally in 1875