WASHINGTON — Americans strongly support fundamental changes to the healthcare system and a move to create a government-run insurance plan to compete with private insurers, according to a New York Times/CBS News poll published on Saturday. The poll came amid mounting opposition to plans by the Obama administration and its allies in the Democratic-controlled Congress to push through the most sweeping restructuring of the U.S. healthcare system since the end of World War Two. Republicans and some centrist Democrats oppose increasing the government’s role in healthcare — it already runs the Medicare and Medicaid systems for the elderly and indigent — fearing it would require vast public funds and reduce the quality of care. But the Times/CBS poll found 85 percent of respondents wanted major healthcare reforms and most would be willing to pay higher taxes to ensure everyone had health insurance. An estimated 46 million Americans currently have no coverage. Seventy-two percent of those questioned said they backed a government-administered insurance plan similar to Medicare for those under 65 that would compete for customers with the private sector. Twenty percent said they were opposed. President Barack Obama and many Democrats in Congress have argued […]