| http://www.w3.org/ns/prov#value | - The ad for Graham lauded his support of the Keystone XL pipeline, while the ad for Begich highlighted his support for drilling in the Arctic National Wildlife Reserve.The ad will run in TV broadcast markets in border states and large cities, such as Phoenix, Chicago and Washington, D.C.The controversial ads prompted protests from environmentalists and progressive groups, who temporarily boycotted
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