Answer:
See below.
Explanation:
World War I 1914-1918
Isolationism (after World War I) 1920s - 1930s
World War II 1941-1945
participation in the U.N. 1945-present
Containment (after World War II) 1947-1989
Gulf War 1991
The main reason why the colonial assemblies rejected the Albany plan is because they were afraid and paranoid about a central body that would tax them, since anti-taxation sentiment was strong at this time.