The Cambodian campaign (also known as the Cambodian incursion and the Cambodian liberation) was a series of military operations conducted in eastern Cambodia in mid-1970 by South Vietnam and the United States as an expansion of the Vietnam War and the Cambodian Civil War.

Of further concern to the United States, Cambodia has greatly reduced its military partnership with the U.S. and strengthened its military ties with China. In 2017, Cambodia suspended all combined military operations with the United States and began training with the People's Liberation Army (PLA). [ 13 ]

Chinese warships have docked for the first time at Cambodia’s Ream Naval Base, which is undergoing a Chinese-funded upgrade that has drawn concerns from the United States over its potential...

A US warship will dock in Cambodia next week, the country’s defense ministry said Friday, in the first American military port call in eight years to one of China’s closest regional allies.

A U.S. Navy warship is set to make a historic port call in Cambodia next week, marking the first such visit in eight years, and at a time of heightened scrutiny over China's growing military...