Sen. Tom Coburn, Oklahoma Republican, is very skeptical the federal government can afford to provide $200 million over a decade in new funding the National September 11 Memorial and Museum in New York City in tough budget times. (Associated Press)

Sen. Tom Coburn, Oklahoma Republican, is very skeptical the federal government can afford to provide $200 million over a decade in new funding the National September 11 Memorial and Museum in New York City in tough budget times. (Associated Press)