Answer:
because many ppl thought they shouldn't have gotten into their business and it was very difficult
Answer: Vertical integration allows a business to reduce costs by taking over more steps in the supply chain and thereby producing the supplies it needs.
After WWI the league of nations forced Germany to pay fpr the entire war, and took away all the land they had fought for. So it collapsed the German economy, which inevitably lead to WWII
The monarchs continued to challenge the parliament's authority.