The nineteenth century was the age of the white man's civilization.

She's of the Caucasian race.

The graph in Figure 1 illustrates the differences in the means of total scores for white and black subject in each grade.

The conflict between blacks and whites in the city became worse.

Suddenly, there was a period of terrible violence and hatred between blacks and whites.

The Clinton camp became desperate to eliminate the white votes Obama had got in both states.