Sumerians would be the answer
20 increased by 12.5% is 22.5
Some benefits of the Athenian Democracy is making deceptions based on the options of many rather than a few, giving responsibility to more citizens and making record available to the public examination<span />
Push factors include war, famine, descrimination ect. in the native country of the migrant eg Irish people were pushed to emigrate to america and england during the Great Hunger (1845-1849)
pull factors include the promise of good job opportunities in america, hot climate, ect
Japan the develope country in 1980