Why Did 78 Percent of the People Oppose the Idea

Why did 78 percent of the people oppose the idea of sending U.S. troops to Bosnia, in 1994, as peacekeepers?

A) The majority of Americans, then as now, embrace pure isolationism.
B) The majority of Americans, then as now, embrace pure multilateralism.
C) The operation looked harmless at the time.
D) The operation was not supported by the president at the time, only by Congress.
E) The threat to the United States did not appear tangible at the time.