Answer:
Athenian democracy refers to the system of democratic government used in Athens, Greece from the 5th to 4th century BCE. Under this system, all male citizens - the dēmos - had equal political rights, freedom of speech, and the opportunity to participate directly in the political arena.
Explanation:
Poverty, because it is a negative factor, causing someone to want to leave the country.
The Catholic Church suppressed many ideas of the Scientific Revolution and they even excommunicated Galileo for saying that the earth revolved around the sun
Holodomor
kill- by-famine
The policies of Stalin known as the five years plan that aimed at industrializing soviet union are to be blamed for million death, that were covered up from the outside world.