What were the arguments for and against the Keystone XL pipeline based on national security considerations

Keystone XL – the 2,000 mile tar sands pipeline that would stretch from Canada to the Gulf Coast – has sparked an escalating debate in recent months, ... Jan 24, 2017 ... A timeline of the Keystone XL oil pipeline ... Notable events in the dispute over the Keystone XL oil pipeline, which is slated to run from Canada ... Dec 2, 2013 ... TransCanada's proposed Keystone XL Pipeline would transport oil sands crude from Canada and shale oil produced in North Dakota and Montana ... Feb 4, 2021 ... This legislation would authorize the construction and operation of the Keystone XL Pipeline without a presidential permit. "During his first ... of the Keystone Pipeline System, Keystone XL. Owned by TC Energy, it intended to transport crude oil from. Alberta to the US Gulf Coast. Proponents of the ... Mar 13, 2014 ... The Keystone XL pipeline would transport tar sands oil, which is one of the filthiest kinds of oil on the planet, through communities in ... Jun 14, 2021 ... Trans Mountain reached peak pipeline construction in June, 2021, with thousands of people working at hundreds of sites across Alberta and ... Jun 9, 2021 ... Keystone XL, which was proposed in 2008 to bring oil from Canada's Western tar sands to U.S. refiners, was halted by owner TC Energy Corp (TRP. Nov 6, 2015 ... The State Department has decided that the Keystone XL Pipeline would not serve the national interest of the United States. Feb 21, 2017 ... The partisan gap over Keystone XL is stark. About three-quarters (76%) of Republicans and Republican-leaning independents favor building the ...