Placed legal restrictions on rulers who had once held absolute power
I hope this is the answer you are looking for :)
An innovative way was an improvised vaccination.
This consisted of smearing open cuts of healthy people with substances taken from wounds of sick people (for example sick from smallpox) in the hope that they will undergo a mild version of the disease and when the disease catches them, not die.
The risk was that they could get seriously ill, but the advantage was that on average, they had better survival chances than without this "vaccine"
During WWII Germany used the tactic of attack called the blitzkrieg and it is where they used large amounts of fast tanks and aircraft to invade countries quickly and surprise the enemies, the downside was that this used up a lot of gasoline very quickly.
The Americans were <span>encouraged to grow their own food in victory gardens because of food shortage and rationing during the time of war. People could grow their own food for consumption and help the cause of the war. I hope that this is the answer that has actually come to your great help.</span>
