For many Americans, the Republican dysfunction that has ground business in the U.S. House to a halt as two wars rage abroad and a budget crisis looms at home is feeding into a longer-term pessimism about the country’s core institutions. The lack of faith extends beyond Congress, with recent polling conducted both before and after the leadership meltdown finding a mistrust in everything from the courts to organized religion. The GOP internal bickering that for nearly three weeks has left open the speaker’s position — second in line to the presidency — is widely seen as the latest indication of deep problems with the nation’s bedrock institutions.