House Majority Leader Eric Cantor's loss in his district's primary is seen by many as the end of a chance at immigration overhaul any time soon. Charles Dharapak/AP hide caption toggle caption Charles Dharapak/AP It's All Politics Cantor's Loss In Va. Is Immigration Issue's Death Knell. Or Not. June 11, 2014 Immigration was a key issue in Tuesday's primary. Rep. Eric Cantor's defeat may discourage others from promoting policy changes. But some advocates say the outlook for overhaul isn't so bleak.