Depends. What war are you talking about? If it's WW1, then it's because everyone was stupid at the time and thought their enemies did it and one thing led to another.
Answer: He is credited with bringing Christianity to parts of Ireland and was probably partly responsible for the Christianization of the Picts and Anglo-Saxons.
Explanation:
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.
Answer:
that answer is optional 1 and 2
Explanation:
so tojo uses supreme terror and making his soldiers listen to him and make them heartless peopel