AP Bia Mountain anchors the northwest corner of South Viet Nam’s A Shau Valley, since 1966 a major infiltration route for Communist forces from the Ho Chi Minh Trail in Laos to the coastal cities of ...

How do you like your hamburger? Plain, with ketchup? Loaded up with cheese and bacon? Slathered with Hatch chile salsa? The ultimate summer cookout staple, hamburgers were first introduced to the ...