this op-ed urging Obama to play hardball with Iran and Russia does a very interesting job laying out the deals that have been made on both Iran's nuclear program and the missile shield and what are some possibilities for the next step...
http://www.washingtonpost.com/wp-dyn/content/article/2009/10/28/AR2009102803804.html?wpisrc=newsletter
http://www.washingtonpost.com/wp-dyn/content/article/2009/10/28/AR2009102803804.html?wpisrc=newsletter