The answer is:
The major industrial cities became overcrowded as workers from rural areas moved there.
and
Because of the steady increase in food production, the population nearly doubled between 1800 and 1850.
Their government was mostly consisting of corrupt bureaucrats and ineffective economic policies that mostly helped the rich stay rich and the poor stay poor. In between them was a king who tried to implement some more liberal policies for the people, but Alexander III mostly reversed them all because he didn't want his autocracy to be challenged.<span />
D to overthrow Fidel Castro
Answer:
Paul sent letters to new churches to advise them.
Explanation:
The Apostle Paul was one of the opposers of the Christian faith. But an encounter with God led him to be a Christian himself. And after that, he began propagating and spreading the Good News all throughout the world.
Paul really helped shape the early Christian believers by sending them letters to encourage and also advise them in matters regarding the religion and how they conduct themselves. The New Testament of the Bible contains a majority of books that are written by him, named or titled according to the places he sent the letters to.