(LA Times) – The House vote to sue President Obama is the first such legal challenge by a chamber of Congress against a president and a historic foray in the fight over constitutional checks and balances.

Wednesday’s nearly party-line vote followed a feisty floor debate and offered a fresh example of how the capital’s hyper-partisanship has led both parties into unprecedented territory, going to new and greater lengths to confront one another.

Two years ago, the Republican-led House became the first to hold a sitting Cabinet secretary in contempt of Congress, after lawmakers accused Atty. Gen. Eric H. Holder Jr. of defying their request to turn over records about the Fast and Furious gun-running operation conducted by the Bureau of Alcohol, Tobacco, Firearms and Explosives.

Last year, the Democratic-controlled Senate changed the body’s long-standing filibuster rules in response to what they said was blatant obstruction by the minority GOP of presidential nominations, including the first-ever filibuster of a nominee for Defense secretary.

November’s election could further exacerbate tensions in Washington, especially if Republicans – who already hold the House – gain control of the Senate. They need a net gain of six seats to do so.

The House approved the resolution in a near party-line vote, 225 to 201. It authorizes House Speaker John A. Boehner to file suit in federal court on behalf of the full body “to seek appropriate relief” for Obama’s failure to enforce a provision of the Affordable Care Act that would penalize businesses that do not offer basic health insurance to their employees....(MORE)