Keystone XL is a pipeline from Canada to Texas intertwinning throughout the Us.It is bigger than the Alaskan Pipeline.It will cut through Mountains,Rivers,On top of Aquafers Etc.and if there is a spill which is Enevitable it will destroy everything in it's path.If you do not know, look what happened to Arkansas.there is a pipeline from ILL. to Texas that spilled into Ark.for 15 minutes (5,000 Barrels)Mayflower Ark. is now a ghost town.The Pipeline (Pegasus) carried 95,000 barrels a day,Keystone will carry 800,000 a day,think about it,If not for you,How about the future of our Siblings.Lets not make the same mistake.