Answer:
in large cities.
Explanation:
During the 1800s a lot of job competition was created in the cities. Small groups of immigrants invaded cities and created competition amongst workers, especially Americans. They were willing to work almost for few pennies. That caused segregation in the cities and it was over-flooded with cheap working labor. Cities became overcrowded, and as a result they got ghettos with poor and dirty living conditions.
The earlies writings in Mesopotamia was based in Pictograms which were used to communicate basic information regarding crops and taxes. Pictograms were pictures implemented to simbolize a word or a phrase. Over time the needs of writing changed and the signs developed into scripts known as cuneiform.
