Veto supporters rally in front of the White House on February 24, 2015, the same day President Barack Obama vetoed a Republican bill approving the Keystone XL oil pipeline from Canada.

Veto supporters rally in front of the White House on February 24, 2015, the same day President Barack Obama vetoed a Republican bill approving the Keystone XL oil pipeline from Canada.

Credit:

Larry Downing/Reuters

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