KABUL, Afghanistan, Jan. 10 (UPI) -- U.S. Vice President Joe Biden arrived in Afghanistan Monday on an unannounced trip to assess progress in transferring security responsibility to Afghan troops.
Biden met with U.S. Army Gen. David Petraeus, top commander in Afghanistan, and U.S. Ambassador to Afghanistan Karl Eikenberry for about an hour at the U.S. Embassy in Kabul.