How did the Suez Crisis affect perceptions of the United States and its allies?

How did the Suez Crisis affect perceptions of the United States and its allies?
a. They no longer appeared to be a unified front.
b. They seemed weak and willing to negotiate.
c. They proved willing to use brutal force to end a conflict.
d. They appeared to support the Zionist mission.

The answer is A. They no longer appeared to be a unified front.