The Missile Defense Agency is putting the final touches on potential architectures for a new Guam missile defense system, a report that is designed to give Pentagon leaders "maximum" options in deciding how to assemble a 360-degree defense of the western U.S. territory by 2026 against advanced Chinese cruise, ballistic and maneuvering hypersonic weapons -- a capability the agency's director says is likely to be a "hybrid" of currently fielded systems. MDA Director Vice Adm. Jon Hill today said Guam's...