Saladin is the correct answer.
Chief Diplomat (Thought not used, this is something like a Presidential Ambassador). The role of the U.S. President as the head of the executive office of the United States and top leader of the country serves as the role of the Chief Diplomat in greeting and meeting with the heads of states of other countries. He is the top representative of the American people to other nations in this role and the various others attributed to the position of the U.S. President.
The correct answer is: B. Advances in robotics
Robots over the next decade are expected to become more affordable, more advanced and more prominent in the labor market as they improve productivity and cut costs. U.S. labor costs could shrink by 22 percent if machines complete only 25 percent of the tasks they're capable of performing. And while reduced labor costs are good for business owners, productivity increases could come at the expense of low-skill jobs.
Answer:
<em>Civil Rights Activists</em> tried to end segregation laws.
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