Answer:
<h2><em><u>Athens</u></em></h2>
Explanation:
Fifth-century Athens is the Greek city-state of Athens in the time from 480 to 404 BC.
<em><u>Formerly known as the Golden Age of Athens</u></em>, the later part being the Age of Pericles, it was buoyed by political hegemony, economic growth and cultural flourishing.
Pretty sure it pertains to NATO in the context of: ''you attack one of us, you attak us all.'' Meaning that if one country in NATO is attacked or threatened you attack or threaten all the countries in NATO
hope this was useful
Answer;
The government became more centralized to secure power for a few leaders.
Explanation;
One major policy change that was made by the Communist Party in the newly formed Union of Soviet Socialist Republics is that the government became more centralized to secure for a few leaders.
When the Bolsheviks became the ruling party of Russia, they changed their organization's name to the All-Russian Communist Party; it was then renamed the All-Union Communist Party in 1925 after the founding of the U.S.S.R. and finally to the Communist Party of the Soviet Union in 1952
Grover Cleveland is the answer:)