What was the long-term impact on the automobile industry of the 1937 flint, michigan, sit-down strike?

The long-term impact was The industry began recognizing the United Auto Workers ( UAW) union.
During the flint sit-down, United auto workers format gathered not only local automobile workers, but also included all the workers from the  whole nation and forming a major worker's union.

Can you show the answer choices?

They showed the country that integration could be successful.