Who was Muhammad's friend and father-in-law and the first leader of Islam after Muhammad's death? Ibn Sina

Umar

Al-Khwarizmi

Abu Bakr

Which of these was one of the most important aspects of washington's presidency a. he did not consider how his actions would affect later presidents b. he came to believe that political parties would be good for the country. c. he insisted that congress make specific rules about the duties of the president d. he did not take advantage of the opportunity to keep the power the country offered him.