WASHINGTON (Reuters) – Americans now favor Republicans over Democrats on handling critical issues like the economy, taxes, terrorism and the budget deficit, according to a Reuters/Ipsos poll released on Tuesday. One month after a sweeping Republican victory in congressional elections, public confidence in Democrats has plummeted from a year ago on the issues that matter most, the survey found. "Republicans have really recovered from their post-election 2008 low and now have a very strong lead on the issues that are most important to the American people -- the economy, taxes, the deficit," Ipsos pollster Julia Clark said. "Republicans are positioning...