Why (even though he had been elected president twice before) was it difficult for Roosevelt to gain the Republican Party's nomination in 1912?

What was the primary concern for the missouri statehood question

The 1884 amendment added onto the chinese exclusion act included what additional stipulation? the law would apply to ethnic chinese regardless of which asian country they originated from. the law would provide newly arrived chinese immigrants with land in the oklahoma territory. the law would establish all chinese americans as permanent aliens and deny them citizenship. the law would prohibit chinese immigrants from reentering the united states once they exited.

What was the underlying cause of the cold war?