<span>Climate was at the roots of the profound disagreements that led to one of our nation’s greatest tragedies, the 1861-1865 war between the North and the South. i think that would help </span>
Answer
by appointing supportive bishops
Explanation
Otto was a holy Emperor who was the most powerful western European ruler after Charlemagne. He organized a strong German state and expanded his authority over Burgundy and Italy.He is best known for transforming the Roman Catholic in Germany for the purpose of strengthening royal authority and subjected its clergy to his personal control.Otto became very powerful when he appointed supportive bishops. This is because they supported him.
It increased the demand for coal and iron. we need the iron to build things and the coal to power things. Remember coal is what powered the steam engine.
Soviets refused to end their occupation there which caused lots of trouble.
