Of course he will; destroy within.
Check it out:

A Democratic leader said on Sunday a single vote could determine the fate of the Keystone XL pipeline in the U.S. Senate this week but that President Barack Obama was likely to veto the bill even if it passes.

The Republican-led U.S. House of Representatives on Friday approved the pipeline, which would carry oil from Canada to refineries on the U.S. Gulf Coast, and the Senate is expected to consider it on Tuesday.