Senate Democrats have blocked efforts to go to a conference committee on Homeland Security funding, expecting that the GOP leadership will surrender and support Obama's amnesty. The Democrats appear to be correct, since those leaders have refused to listen to proposals from conservatives, and have instead paved the way for the Democratic version of the bill to come to the House floor.
http://www.politico.com/story/2015/03/conservatives-offer-john-boehner-a...
http://blogs.rollcall.com/218/conservatives-push-effort-to-block-clean-d...
http://thehill.com/homenews/house/234324-hoyer-expects-boehner-will-brin...
http://blogs.rollcall.com/218/dhs-funding-bill-democrats/?dcz=
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