U.S. President Obama holds his year-end news conference in the White House briefing room in WashingtonHONOLULU (Reuters) – President Barack Obama accomplished a "symbolic" signup for a medical health insurance plan under the Reasonably priced Care Act over the weekend prematurely of Monday's time limit, the White Home said. Obama chose a "bronze" plan within the Washington, D.C., exchange. However like previous U.S. presidents he’ll continue to obtain well being care from the armed forces. Earlier on Monday the Obama administration said it has prolonged for an additional day the cut-off date for Americans to choose medical insurance plans on the HealthCare.gov web site to ensure coverage starting in January. …