Primary sources are important for studying historical events because they come from the time you are studying and are not views from modern historians but from people who were there
C. william pitt! hope i could help you! =))))
The Treaty of Tordesillas was between the Spanish and the Portuguese, the impact was to clear up confusion on newly claimed land in the New World...honestly I hope that helps and it's right
The deliberate killing of a large group of people, especially when it's from a particular ethnic group or nation.
