To what extent was slavery the cause of the civil war

Which of these people was an apache leader who attacked troops and settlers in the united states and mexico when they tried to take apache land? asap

Match the leaders with their goals at the yalta conference of 1945. franklin roosevelt winston churchill joseph stalin wanted to prevent future threats from germany wanted free elections in eastern europe wanted soviet against japan

Who memorized the design for the water frame in order to smuggle the plans to the united states? a) james hargreaves b) edward cartwright c) samuel slater d) richard arkwright