Wrye, Milton Friedman (renouned ecomomist) once commented "If you put the govt in charge of the Sahara Desert, in five yoears there would be a shortage of sand". True then, true now!
I don't think anyone votes for the UN. And don't forget that it is not the president who makes laws. That is the on the House and Senate. The president is responsible for making sure those laws get enforced.
Republicans are just as responsible as Democrats for the state of the country today. They claim to be a different party but they both answer to the same people. It's only an illusion of choice. The government has never been efficient at anything.