Answer:
Explanation:It concluded that President Kennedy was assassinated by Lee Harvey Oswald and that Oswald acted entirely alone. It also concluded that Jack Ruby acted alone when he killed Oswald two days later. The Commission's findings have proven controversial and have been both challenged and supported by later studies.
Answer:
C) The movement overlooked the problems of migrant farmers and nonunion workers.
Explanation:
The main problem for progressivism was that the main part of the population that was beneffited by it was the white males with low and medium incomes, for them the progressive movement was very helpful and imporve the quality of their life in a very consisten way, but for all other people was difficult and were overlooked, like the poblems of migrant farmers or non union workers.
The main reason why so many African Americans migrated to cities during World War II was because "<span>D. There were many job opportunities in urban factories."</span>