B. A political map that plots the ongoings of the event by location.
Seems like it is KDKA and it was a great success
Direct U.S. military involvement ended on 15 August 1973 as a result of the Case–Church Amendment passed by the U.S. Congress. The capture of Saigon by the NVA in April 1975 marked the end of the war, and North and South Vietnam were reunified the following year.
Vertical integration occurs when a company takes control over several of the production steps involved in the creation of a product or service.
Answer:
The 1920s was a decade of profound social changes.
Explanation: