Arkansas adopts US's most restrictive abortion law

Senator uses old-style filibuster on CIA nominee

Senate committee starting votes on curbing guns

Efforts to avoid gov't shutdown move to Senate

Obama invites Paul Ryan to White House lunch

Obama to sign expanded Violence Against Women Act

General foresees end to grim rise in Army suicides

Jeb Bush more open to a future White House bid

Mitt Romney takes a new position at son's firm

Murky Menendez prostitution claims keep shifting