Answer: D) Companies replaced hand-operated brakes with air brakes on trains.
The Munich agreement was a settlement permitting Nazi Germany's annexation of proportions of Czechoslovakia along the countries borders mainly inhabited by German speakers.
I'd say A because in other countries people didnt have freedom or rights
Answer:
suffering from problems
Explanation:
Before the Renaissance occurred, several countries across Europe were suffering from diseases and poverty. They were also suffering from problems such as lack of employment and education, health care, a stable home, and basic necessities of life.
