
A protester holds a sign during the speech of President George Bush at the Thomas Jefferson's home Monticello for the 46th annual Independence Day celebration naturalization ceremony in Charlottesville, Va., Friday, July 4, 2008.
(AP Photo/Steve Helber)

A protester holds a sign during the speech of President George Bush at the Thomas Jefferson's home Monticello for the 46th annual Independence Day celebration naturalization ceremony in Charlottesville, Va., Friday, July 4, 2008.
(AP Photo/Steve Helber)

A protester is led away during the speech of President George Bush at Thomas Jefferson's home Monticello for the 46th annual Independence Day celebration naturalization ceremony in Charlottesville, Va., Friday, July 4, 2008.
(AP Photo/Steve Helber)

A protester is led away during the speech of President George Bush at Thomas Jefferson's home Monticello for the 46th annual Independence Day celebration naturalization ceremony in Charlottesville, Va., Friday, July 4, 2008.
(AP Photo/Steve Helber)

A protestor is confronted by Secret Service agents during remarks by President Bush at Moticello's 46th annual Independence Day celebration and naturalization ceremony on Friday, July 4, 2008 in Charlottesville, Va.
(AP Photo/Evan Vucci)

A protester is led away as President Bush speaks at Thomas Jefferson's home, Monticello, during the 46th annual Independence Day celebration naturalization ceremony in Charlottesville, Va., Friday, July 4, 2008.
(AP Photo/Steve Helber)