Parallel/Periodic Analytical Sentences

1.) In Martin Luther King, Jr.'s passionate paragraph from his intellectual book Where Do We Go From Here?, the parallel repetition of the words, "There is nothing but a lack of social [...]" emphasizes the principle idea that America, the richest and most powerful nation in the world, is more than capable of solving the issues that plague it today, including inadequate wages of public servants and a persistent threat of war.

2.) In Martin Luther King, Jr.'s periodic work Letter from a Birmingham Jail, he stacked parallel idea atop parallel idea to illustrate the very real and violent oppression that African-Americans felt in his society, stitching together incriminating scenarios in which whites abused blacks relentlessly and instilled in the minority "a degenerating sense of 'nobodiness'", making it difficult for colored people to remain collected in the face of racism.