Americans' confidence in Congress is at a historic low point, according to results of a Gallup poll released Thursday. Only 14 percent of Americans surveyed said they had a "great deal" or "quite a lot" of confidence in Congress. That is the lowest confidence level recorded in the history of Gallup polling on that institution, going back to 1973. The previous low was 18 percent in 1991, 1993 and 1994. Those happen to be the last years before the present that the Democrats controlled both chambers – and in 1991 there was also a Republican named George Bush in the...