What are three reasons why such primary sources are important to the study of history?

Here are three reasons why primary sources are important to the study of history:

Historians rely upon these sources to get the perspectives of people who participated in historical events.

Primary sources help historians and students relate to events of the past.

These sources help students develop the skills, knowledge, and  critical thinking needed to interpret them.

Plato

india declared indapendence from britain

would not cooperate with each other voluntarily.