D. Mayan civilization of Mexico and Central America
i believe the answer is C. Greek history! But you may want to double check first! As im not too sure.
C is your Answer:
Workers tried to get improved conditions and wages through labor unions. These unions often started friendly enough, but they soon became organizations for winning improvements by collective bargaining and strikes.
<span>Industrial workers also tried political action. The struggle to win the right to vote and to extend their political power was one of the major factors in the spread of democracy during the 19th century.</span>
Answer:
B. the sinking of an American passenger ship
Explanation:
Great Britain had sunk an American passenger ship in an attempt to cut off supply lines to the rebellion