It was in the former Yugoslavia where the country was torn apart by ethnic wars between Croats and Serbs as well as Albanians. The situation came to a point where not even
the United Nations peace keepers could stop the violence and so the U.S. sent
its military to end the conflict.
Answer:
Diaries and accounts of pilgrims are examples of Survey reports
Explanation:
The military force used "containment and rollback phase". This happened on March 1958 where the Vietnam war had both aspects. It divided the Vietnam into two- north and south; the North Vietnam did rollback while the South Vietnam adopted containment operation.