Answer:The time was ripe for the philosophes, scholars who promoted democracy and justice through discussions of individual liberty and equality. The ideas of 18th-century philosophes inspired the Founding Fathers to revolt against what they perceived as unfair British taxation.
the marshal plan and korean were based on the Truman doctrine, and most exemplifies the containment policy
On the other hand, the Berlin airlift least exemplifies the containment policy because it was the techniques used to overcome the iron curtain and escape the east Germany communist regime, under Soviet Russia.