There are a few things that happened in the boon crop production of the 1870s. The main effect was that it crop prices went down; it lowered fresh food prices because of the increased food supply. This led to higher debts for farmers.
A religious believer might not go to war because their religion is against hurting anyone, killing anyone and making people suffer.
Just war is:
-Legal
-Happens for a reasonable cause
-Civillians must not be used
Holy war is war which happens for religious purposes, for example if Muslims and Christians were fighting over holy land- that would be holy war.
Holy wars usually have three elements:the achievement of a religious goalauthorised by a religious leadera spiritual reward for those who take partAn example of holy war are the Crusades
References: BBC Bitesize
The answer to this question is A. Jet streams
Jet streams are located near the altitude of the upper troposphere. It's a movement of wind that travels from one side of the planet hemisphere to another. The movement of jet streams will bring up different temperature of air which could influence the weather that exist in certain regions.
<span>Germany's resumption of submarine attacks on passenger and merchant ships in 1917 became the primary motivation behind Wilson's decision to lead the </span>United States into World War<span> I.</span>