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

What was one important characteristic of the russian military during world war i? a. it had more advanced military technology than its western european allies. b. it was an all-volunteer military that enjoyed high morale throughout the war. c. it defended russian territory but refused to attack german positions d. it was unable to provide its forces with adequate weapons and supplies.