I believe the answer is C.
The entry of the US into WWI really boosted the Allied Powers' morale, while destroying the morale of the Central Powers.
While the rest of the Allies had been fighting for nearly four years at this point, when the US entered, they were fresh, energized, and idealistic.
Basically, US soldiers encouraged the other Allies and helped them get their mojo back.
Answer:
C
Explanation:
Because they were just fulfilling their manifest destiny and trying to stop Britain from ruining their manifest destiny
<span>Soon after gaining independence from Spain in 1821, Mexico opened its northern coastal region of California to foreign trade. American vessels from the east were soon engaged in lucrative commerce with the Californios, Californians of Spanish or Mexican descent. Offering such necessities as cooking utensils and boots, as well as luxuries such as brandy, the Americans reaped profits of 200 to 300 percent. In exchange, the Californios exported cowhides produced on their vast coastal ranches.</span>
What is the options if there is any, i know the awnser