According to Alain Locke, what are TWO changes that have occurred in the 1920's for African Americans living in the United States?

African American music artists influenced mainstream American culture during the 1920s. Americans have a history of opposing restrictions on personal freedoms. Automobiles in the 1920s impact the standard of living in the United States?  According to scholar Alain Locke, the "New Negro" differed from previous years.

Explanation:

the anterior pituitary gland produces the following hormones and releases them into the bloodstream: psychotropic hormone, which stimulates the adrenal glands to secrete steroid hormones, principally cortisol. growth hormone, which regulates growth, metabolism and body       hope i