"The Senate opened a rare Sunday night session in a desperate attempt to extend a national security surveillance program... that was on the verge of expiring at midnight."

"Senator Harry Reid, Democrat of Nevada, criticizing Mr. McConnell on the Senate floor, said, 'The majority leader had five months' to fix the problem through committee work. 'Everyone saw this coming,' Mr. Reid, the Senate minority leader, said."

The session quickly became contentious when Senator Rand Paul, the other Kentucky Republican, whom Mr. McConnell has endorsed for president, fought for the right to speak. After being rebuked by Senator John McCain, Republican of Arizona, for not understanding the Senate rules, Mr. Paul railed against the surveillance program. �We should be upset, we should be marching in the streets,� he said.

Mr. Paul seemed determined to use his procedural weapon � the words �I object�...