If at first you don't succeed.

U.S. Aid For Afghan Freedom Fighters Overdue - The Heritage Foundation, Feb 1, 1984

Furnishing aid to the Mujahideen would send a reassuring signal to nearby states that Washington is able to recognize and safeguard its own interests as well as those of its friends.
Shortsighted U.S. Policies on Afghanistan Bring Long-Term Problems - The Heritage Foundation, Oct 5, 2009

President Obama must take the long view and avoid shortsighted policies that undermine U.S. friends in Afghanistan and Pakistan while encouraging America's enemies.
Makes sense, I guess...