Why is John O'Sullivan's mention of “Providence" (Paragraph 19) significant to the author's argument regarding manifest destiny?

Which of the islamic empires (ottomans, mughals, safavids) were the most influential and why?

Who introduced arabic numerals to italy, which make bookkeeping possible? a. brunelleschi b. cosimo de medici c. fibonacci d. gregory xi e. giovanni de bicci de medici

Which of these factors could have influenced the sacco and vanzetti case? check all that apply a. prejudice or distrust toward immigrants b. fear or anarchist violence c. distrust of those who did not seem to fully support the government