Answer: General MacArthur did not think a ceasefire was an appropriate solution. The two men clashed. For Truman.
MacArthur's support among right-wing Republicans began to sag after a Senate committee heard secret testimony from his superiors, including Generals George Marshall and Omar Bradley, that disputed the viability of MacArthur's plan for a total war and revealed the United States lacked the military capability at the time.
The Seminoles were a Native American tribe in Florida, they consisted of other tribes kicked out of their land. They launched raids on settlers in northern Florida and Southern Georgia, so I'm pretty sure if you are being raided by a group of people you want them gone.
Pretty sure Taxes helped out a lot