Under the Rules of Suspension they were operating under (not sure why, but it’s what it was), a 2/3 vote was needed in the House to pass legislation funding various agencies. [If someone has a procedural explanation, please post in comments.]

Democrats in the House voted against funding the Veterans Administration, the District of Columbia and National Parks, including the Holocaust Memorial Museum and Smithsonian.

House vote Veterans Parks DC

Update: Obama and Dems declare political war on Veterans