<span>To fill the labor shortage, Las Casas urged colonists to import workers from</span>
Europeans competed for power either through acquisition of colonies or building up its industries. When their industries were strong, they would strengthen their armies as well. If that was not enough they would form alliances with other countries to protect their interest.
Answer: The domination of other European countries.
Explanation: The way it relates is because both Allied forces and Central powers wanted to dominate more land to defeat their opponent.
I’m not sure which reformers you’re referring. However, most reformers during the stated time period gained support through the press or by word of mouth. Ambient bars and beer halls were a good place for politics to be discussed during the time period. They could have printed their information, or done speeches and events in the public square. (Public square referring to bars, halls, gatherings, or even public protests) at the time boss napping was actually a form of protest in France and other European countries on a smaller scale.