The dominant group in American life is ().
A. the white Anglo-Saxon protestants
B. the white Europeans
C. the white British protestants
D. the white Anglo-Saxons
() is the largest ethnic minority in the United States.
A. The Blacks
B. Chinese
C. Europeans
D. Indians
The national flower of the United States is ().
A. violet
B. tulip
C. rose
D. daisy
Slavery was totally abolished in the United States in ().
A. 1830
B. 1863
C. 1865
D. 1965