Is the enemy of our enemy our friend?

Question:

Is the enemy of our enemy our friend?

Best Answer - Chosen by Asker: That has been the operating principal of US foreign policy since WW2 ended especially when it comes to opposing "communists".
Lets look at some of the names on the list.
Ferdinand Marcos
Manuel Noriega
Pinochet
Saddam Heusein
Afghan Mujhadeen resistance fighters( aka the taliban).

Hmmm maybe we should consider RETHINKING THIS STUPID IDEA!