April 15, 2007 North Korea Takes No Apparent Action as Deadline Passes By DAVID E. SANGER WASHINGTON, April 14 — The first deadline for North Korea to shut down and seal its main facility for manufacturing nuclear weapons fuel expired Saturday, with no apparent move by the North to fulfill its commitments, while China asked angry officials in the Bush administration to show patience. The inaction leaves President Bush vulnerable to attacks from hawks in his own party, who have argued that it was a mistake to return $25 million in frozen funds to the North Koreans — much of...