Which years shown on the graph had more than 200 strikes involving 1,000 workers?

Question:

Which years shown on the graph had more than 200 strikes involving 1,000 workers?

1950, 1960, and 1970.

Hope this helps, have a good day. c;

but whats the question? ?

explanation:

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.