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.
It challenged the concept of divine right and gave some rights to the nobility that were previously held only to the monarch.
Three characteristics of Globalizations are
Liberalisation
Free Trade
Globalization of Economic Activites
John Glenn I believe is the answer
