Cities developed professional firefighting and police forces.
Germany prompted the United States to join World War I because of it's violation of the pledge for unrestricted submarine warfare in the North Atlantic Ocean and Mediterranean Sea, as well as enticing Mexico to turn against the United States. I hope this helps :)
Answer:
"By showing the suppression of ideas the government does not support"
Answer: B. a lower per capita income.
Explanation:
Per capita income refers to a measure of economic development that divides a nation's GDP by the population of the country. It is meant to show in theory, the amount of wealth that each person in the country has.
A developed country like the United States would have a very high GDP which when divided by the population of the U.S. would give a higher per capita income. This is unlike a developing country that would have a lower GDP and by extension, a lower per capita income as well.