President Joe Biden and Philippines President Ferdinand Marcos Jr. will agree on Monday to new guidelines for stronger military cooperation, U.S. officials said, underscoring a dramatic turnaround in U.S.-Philippine relations over the past year. The guidelines focus on military coordination across land, sea, air, space and cyberspace, while the U.S. administration will also transfer three C-130 aircraft and look to send additional patrol vessels to the Philippines. Biden will also reaffirm a 1951 Mutual Defense Treaty that calls for the United States to act in the event of an armed attack on the Philippine military, the officials said in a…