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Answer: negotiating an end to the war between Russia and Japan.
Answer:
Space.
Explanation:
A "New Frontier" was used by John F. Kennedy in his presidential acceptance speech in the 1960s. Space is described in the speech as the "New Frontier".
The first major domestic crisis of the US government under the Constitution resulted from the federal government exercising its new right to tax the states in order to bring in more revenue to pay down the war debt.