Under the Jim Crow system, as under slavery, the subordination of the African American community was reinforced and supplemented by an elaborate system of .

The correct answer is racial etiquette was the Jim Crow system.

Explanation:

Even though slavery was abolish and for a few African Americans life was a little bit better, there was still a lot of racism under Jim Crow who was a someone who did not believed African Americans had the same rights as white americans that i why he had a certain rules African Americans had to follow.

i think it's b or c hope this

this headline suggests that midterm congressional   elections are at the corner and trump administration wants to activate his base by vowing to clamp down on immigrants and immigration as trump had said during his election campaign around two years ago. when a baby is born in usa, the baby becomes citizen of usa for 85 years and trump wants to end this rule of birthright citizenship to control illegal immigration and this what he said in an interview""we’re the only country in the world where a person comes in and has a baby, and the baby is essentially a citizen of the united states for 85 years, with all of those benefits,” "