TOPEKA, Kan. (WIBW) - While U.S. ground troops battled on the front lines of the Vietnam War, an elite group of the U.S. Navy worked below the surface in the deep waters of the Pacific Ocean. U.S.

From incomplete steps more than 40 years ago, Vietnam has gradually developed and mastered a modern submarine force.

Submarines have been used in warfare for centuries. Undersea warfare has come a long way since the first experimental contraptions took to the seas. The modern nuclear-powered submarine represents a ...

Local Vietnam War veteran Donald Petty, 82, will receive an Honor Flight to Washington, D.C. May 9, where he and other ...