NEW YORK (Reuters) - The United States may lose its top-notch credit rating in the next few weeks if lawmakers fail to increase the country's legal borrowing limit and the government misses debt payments, Moody's Investors Service warned on Wednesday. (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=msjmNZ22Z7I:jBZw8T7nPD8:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=msjmNZ22Z7I:jBZw8T7nPD8:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/msjmNZ22Z7I)