Milwaukee, ...

David Frum, a fellow at the American Enterprise Institute, the conservative research organization, said Republicans had tried to defeat the bill to undermine Mr. Obama politically, but in the process had given up a chance of influencing a huge bill. Mr. Frum said his party’s stance sowed doubts with the public about its ideas and leadership credentials, and ultimately failed in a way that expanded Mr. Obama’s power.

“The political imperative crowded out the policy imperative,” Mr. Frum said. “And the Republicans have now lost both.”