H.R. 5122

http://en.wikipedia.org/wiki/H.R._5122_(2006)

This House Resolution increases the president's ability to call for
martial law and increases the president's powers. It also makes it
possible for our own military to be called to duty against fellow
Americans on American soil.

For the full text version,
http://thomas.loc.gov/cgi-bin/query/C?c109:./temp/~c109NR3QMm