Answer:
whose lives were at risk if they stayed behind.
Explanation:
By 1974, it became certain that the Republic of Vietnam would fall. Thousand of southern Vietnamese were escaping by sea and air. The Northern Vietnamese troops were at the border of the southern capital of Saigon by April 1975. The President of the United States gave order for the evacuation of U.S civilians and the Vietnamese who were at risk. Around seven thousand people were evacuated by airlifts in the final phase of evacuation called Operation Frequent wind.
The Chesapeake colonies of Virginia and Maryland served a vital purpose in the developing seventeenth-century English empire by providing tobacco, a cash crop.
Rock and roll (often written as rock & roll or rock 'n' roll) is a genre of popular music that originated and evolved in the United States during the late 1940s and early 1950s from African American<span> musical styles such as gospel, jump blues, jazz, boogie woogie, and rhythm and blues, along with country music.</span>
