Historians today bemoan the ascendancy of a kind of prideful apartheid in America, saying that the clinging to ethnicity, in background and custom, has undermined the concept of unity.

The answer is "apartheid".

Explanation:

It is the system of legislation, which also known as the supporting secessionist practices on non-white residents of Südafrique is indeed a social policy of racial discrimination. Although South Africa rose to power in 1948, its White Administration immediately began implementing current regulations of racial discrimination.

B. romanticism

E. postmodernism

Explanation:

These are the two literary movements that could be associated with the charcteristics of the character Peyton Farquhar. The Romanticism was a period during which great emphasis was placed on human characteristics such as superstition and religious thought. These represented an alternative way of thinking when compared to reason. On the other hand, postmodernism refers to a movement in which people looked for alternatives to the modernist way of thinking.