(CNN) – President Barack Obama will deliver a highly anticipated speech on the U.S. troop drawdown in Afghanistan at 8 p.m. ET Wednesday. He is expected to announce that 30,000 U.S. "surge" forces will be fully withdrawn from Afghanistan by the end of 2012, an administration official said. Obama has been mulling how many troops … Continue reading President Obama expected to announce Afghan troop drawdown, but is it too soon?