Which of the following statements is true about both the Knights of Labor and the American Federation of Labor (AFL)?

A. both unions supported working with political parties
B. both unions allowed members of all races
C. both unions were to skilled and unskilled workers
D. both unions supported the use of strikes

Why did china build the great wall of china?

Brainliesttt !me : ) describe the responses to terrorism in the united states.

Which statement describes the primary purpose of the european union? question 1 options: to protect european nations in the event of another world war to work together to strengthen europe and benefit all member nations to prevent alliances from forming between member nations to share resources and make economic trade easier between coal and steel companies