What is the biggest difference between government in ancient Athens and ancient Rome

The biggest difference between government in Ancient Athens and in Ancient Rome was that Rome had a bicameral assembly, and Athens did not. Rome had a senate which elected the two consuls, who would head the government.

Explanation:

Athens allowed all citizens to vote, while Rome was a republic," although it should be noted that citizenship was limited.

Explanation:Citizenship

the answer here would be

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate