Approving international treaties is an exclusive power to the Senate.
I would love to help you but you have to let me know what book the questions are asking about.
The five democratic presidents are:
John Fitzgerald Kennedy (1961-1963)
Lyndon Baines Johnson (1963-1969)
Franklin Delano Roosevelt (1933-1945)
Harry S. Truman (1945-1953)
and James Buchanan, Jr. (1857-1861)
The group that supported his son-in-law Ali was D. the Shi'ites
Opposite to them, the Sunni Muslims believed that Abu Bakr should be the righteous leader.