They funded them with guns and ships and so the balance shifts
listen to this I promise u will get the answer so easily in a fun way https://youtu.be/dwydujSqMRA
Positive--resulted in the lowering of the voting age to 18, contributed to the end of the Vietnam War, contributed to furthering the civil rights movements of the time.
Negative--they were violent and led to the deaths of many in riots and shootings, their means were not taken seriously by adults and conservatives of the time,
1924-1929...........im sure im correct although u may want to look it up i hope this helps hun