Actor Jimmy Stewart in a scene from the 1939 movie Mr. Smith Goes to Washington, which popularized the notion of a "talking filibuster." Even under changes negotiated in the Senate, the talking filibuster remains a thing of the past.
TransCanada already has begun construction on a southern section of the Keystone XL pipeline. Since it doesn't cross the U.S.-Canadian border, it doesn't require approval from the State Department and President Obama.
The future of the controversial Keystone XL oil pipeline is in the hands of the State Department. President Obama rejected a similar pipeline proposal last year, but now that Nebraska Gov. Dave Heineman has approved an alternative route through his state, the approval process is back on track.