Answer:
Many machines formed in cities to serve immigrants to the u.s in the late 19th century who viewed machines as a vehicle for political enfranchisement. Machines workers helped win elections by turning out large number of voters on election days.
Cold war ended: 1991 Began in: 1947
Answer: securing a just and lasting peace in Europe
Answer:
but about 20. 2 x 10 since there are 30 marbles, so it makes sense to say 30 x 10 to get 300, but since you only have 2 purple, you only get 2 purple out of every 30,
SO in conclusion, 20 purple marbles.
Explanation: