NEW YORK (AP) — The widow of Daniel Patrick Moynihan, the Democratic senator who helped Hillary Clinton in her first bid for the Senate, endorsed Barack Obama for president on Thursday. Elizabeth B. Moynihan, said she believes her late husband, who represented New York in the Senate for 24 years, would applaud her choice. She added that her husband, who died in 2003, would have been surprised that "so many close Senate friends he respected were competing for the nomination" and she called Clinton "a very good senator." But she said he would have become excited, as she has, "to...