What factors serve to unite people in terms of nationalism?

Sparta faces threats from without and within the city-state who posed these threats.

Type the corect answer in the box.there were many causes of the enlightenment. however, a particular revolution played an important role in its development. this revolution was a result of discoveries made by scientists such as isaac newton and galileo galilei. they dug deep into the realms of science to discover new laws of physics and decipher the mysteries of the universe. the revolution refuted the claims of the catholic church about the position of earth in the solar system.this revolution is called what?

As the result of a conflict between british troops and a colonial militia in massachusetts