Copyright 2015 Bloomberg. NKZ5696K50YJ (Bloomberg) — The Obama administration denounced a letter sent by 47 Republican U.S. senators to political leaders in Iran as an attempt to undermine the president on a foreign policy matter for political purposes. The open letter addressed to the leaders of the Islamic Republic warned that

U.S. Yield Increase in February Hurts Bondholders to Homebuyers Copyright 2015 Bloomberg. NJOQWL6K50YT (Bloomberg) — From bondholders to home buyers, this month’s jump in Treasury yields is starting to bite. U.S. government debt has fallen 1.9 percent in February, headed for the biggest monthly loss since May 2013, based on Bloomberg