City captured by muhammad that became the center of islam

answer: what was the us involvement in ww1? although the u.s. tried to remain neutral when ww1 broke out, it finally joined on april 6, 1917 after declaring war on germany. the reason for america to become involved in ww1 was germany's unrestricted submarine warfare, which had already sunk several american merchant ships.

explanation:

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to generate donations

to organize supporters

to solicit support

d. william mckinley's southern upbringing him win.