Isolationsim set USA apart from the world troubles hence securing their military, resources, finance (especially since the wall street crash), political scenario, etc. this was both good and bad considering many US citizens hated the TOV as their ancestors were german.
Appeasement's biggest advantage was that it gave time for the allies to rearm. The general public opinion supported disarmament and opposed war. Many british people sympathised with the idea of bringing german speaking people together.
However, it gave hitler time to conquer more land and spread fear. It lead to war. It gave hitler time to rearm as well. It revealed that hitler could not be trusted and that all his promises were empty ones. Mainly, it opposed the policy of pacifism that in turn lead to what everybody dreaded- world war.
The answer is: The Law of Land Warfare, Uniform Code of Military Justice, and Code of Conduct.
The answer may vary from country to country but on an international level the United Nations Charter also provides code of conducts on how modern armies should function in times of war.
These are important in order to provide a moral structure to an Army which can become, as evidenced in history, quite ruthless.
Answer: 2nd Industrial Revolution changed the way people worked and lived.
Explanation: As industrialization became stronger, and mass production was more common, a new social class emerged: middle class, who was employed by the factories, and was able to acquire many items that they produced in them. Their wages were high enought for them to buy more goods, whiche led to consumerism as a way of life for the working people
I think it’s Mikhail Gorbachev