Some people say its an accident but i could be wrong try google
i would say primary, but it could be secondary im not completely sure.
hope that helps xx
Answer:
A line chart would most likely work the best, as they show the most relevant data at any specific time.
Explanation:
One of the main goals of the Americanization movement during the Progressive Era was to "make immigrants more loyal and moral citizens", since there was still a great deal of anti-immigrant sentiment during this time.