HO CHI MINH CITY, Vietnam — Hamburger Hill, Hue, the Ia Drang Valley, Khe Sanh: Some remember the Vietnam War battles from the headlines of the 1960s and 1970s, others from movies and history books.

Khe Sanh: Some remember the Vietnam War battles from the headlines of the 1960s and 1970s, others from movies and history books. And thousands of Americans and Vietnamese know them as the ...

Khe Sanh: Some remember the Vietnam War battles from the headlines of the 1960s and 1970s, others from movies and history books. And thousands of Americans and Vietnamese know them as the ...

More than 50 years after the Vietnam War gripped the world's attention, the battlefields where countless lives were lost have become poignant pilgrimage sites for veterans and tourists alike.