Despite the resumption of operations, disruption persists in large parts of the Eastern and Southern U.
The gasoline shortage impacting the eastern United States is expected to worsen before clearing up.
A major spill has shut the Keystone pipeline in North Dakota and polluted a wetland along its route.
Please log back in before proceeding.
There was an error logging in. Please try again.
Congrats! You are now logged in. Your exam is being submitted.
