They are all constitutional Monarchies!
A constitutional monarchy is a country that has a monarch, that is a queen or a king (such as Queen Elisabeth in the United Kingdom) but which at the same time has a constitution which is the supreme law of the land. In such countries typically the monarch only has a representative function.
MEGAN IS MISSING FIND HER
How the revolution lead to the need for reform is that because the industrials ( cars, clothing, farming, mechines) many people were put into had working conditions, long work hours, child labor, and low wages. People sarted making reforms to be we to control business poor practices.
As I said in the last one, Brainly is meant for help not a do it for me purpose. Read the chapter, read the questions, answer the questions, and go and write the paragraph