The April 2010 update for the regular report to Congress has just been release by the Dept of Defense. Note, some links are long and may break in transmission so recommend copying and pasting into your browser if necessary, or go to http://www.defense.gov/pubs/
"Report on Progress Toward Security and Stability in Afghanistan" also incorporated in this report is the "United States Plan for Sustaining the Afghanistan National Security Forces"
Earlier "United States Plan for Sustaining the Afghanistan National Security Forces" reports are available at:
April 2009
June 2008
Earlier "Progress toward Security and Stability in Afghanistan" reports are available at:
October 2009
June 2009
January 2009