How did Abraham Lincoln appeal to poor white people what was the his overall stance of slavery

For much of his career, Lincoln believed that colonization—or the idea that a majority of the African American population should leave the United States and settle in Africa or Central America—was the best way to confront the problem of slavery. His two great political heroes, Henry Clay and Thomas Jefferson, had both favored colonization; both were enslavers who took issue with aspects of slavery but saw no way that Black and white people could live together peaceably.

the correct labels are as follows:

a: yellow river

b: himalayan mountains

c: north china plain

d: taklimakan desert