Which Greek city-state concentrated most on the development of the arts, architecture and literature during the classical era?

Athens

The Classical Period

This enormous wealth permitted Athens to flourish in terms of art, architecture, literature, philosophy, and politics. Until the beginning of the 6th century, Athens was ruled by aristocrats and generals. The position of the citizen in the hierarchy depended upon his wealth.

answer; i believe that the correct answer is (chronological order);

one of the main reasons was definitely slavery. back in 1861, republican abraham lincoln was elected and ended up being a major influence in the slavery business. slavery greatly affected the texas economy because back in 1845 during the annexation of texas, slaves became a big part of the texas population. many texans that were in favor of the secession influenced groups through party ties.