Taxation–they legally require their citizens to hand it to them under the threat of coercion.
Borrowing–they request an amount of money and issue bonds to those who give it to them, promising to repay the money with some amount of interest. These bonds can be held by both citizens and foreigners.
Printing–they print money and put it into the government’s account either directly or indirectly.
Hitler was given Sudentenland which is the historical German name for the northern, southern and western areas of former Czechoslovakia which were inhabited primarily by Sudeten Germans. In October 1938, Hitler marched into Sudentenland.
The primary reason for rapid growth of labor unions in the late 1800s was the Industrial Revolution, since this led to massive amounts of factory labor that was often dangerous for the workers involved, who had practically no rights under federal law.