Watch The Vietnam War online: Episode 3 Ringing Down the Curtain

"Vietnam: On the Frontlines Part 3: Ringing Down the Curtain" (45:02) Having won the 1968 presidential elections, Richard Nixon decides to withdraw troops from Vietnam slowly while invading neighboring Cambodia, which many North Vietnamese soldiers use to launch attacks. By 1972, the North Vietnamese are ready to launch a full-scale attack on the south.

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