I'm sorry if I'm wrong
A C D
The term ethnic cleansing came into use to describe the slaughter of Bosnian Muslims.
It was a secret diplomatic communication that Germany and Mexico used to form an alliance.
Modern Europe is more likley during High Middle AGes decnetralised with open borders and free market wioth limited central fgovernment in 17 century Europe was domianted by absolutist moanrchies centralised often with control over various nations with mercantilistc economic system.
A primary source gives us first-hand information. it states the automatic facts, and not what has been heard through a second-hand information (sencondary source). it provides information like: direct or firsthand evidence about an event, object, person, or work of art.
and examples are: eyewitness accounts, results of experiments, and statistical data
