Germany's annexation of Austria and continued persecution of Jews at home exacerbated the refugee crisis. As such, there were more refugees to take in than countries would manage.
Answer:
Parks, amusement parks, and baseball stadiums were built to meet aesthetic and recreational needs. Transportation systems improved, as did the general infrastructure, better meeting the increased needs of the middle and upper class city dwellers. Thousands of poor people also lived in the cities.
Explanation:
I believe the first species to use crude tools would be apes, or more accurately, monkeys.
