The two word term would be Power vacuum.
Explanation:
A power vacuum is what happens when there is sudden loss of authority in the governance and there is no potent replacement of it in sight.
This is usually what happens after the death of a long reigning dictator or a strong leader who had held the country so that there was no other alternative ready.
So the stability of their governance leads no potent alternative and makes a power vacuum in the nation.
The power vacuum will be the void of no strong leadership here.
The New Rome split the Roman Empire into two separate Halves because of its establishment.
Florence is remembered as the genesis of renaissance and wealth and wealth in cities uniqueness and architecture. During the middle ages, the city was wealthy of natural resources i.e. Marble quarries where building and sculptures were made.
During this period great thinkers, philosophers, artists, architects and political figures like Leonardo da Vinci, Donantello, Ghiberti.
A major result of FDR's New Deal was an expansion of the power of the Federal Government. Unfortunately, the New Deal only helped Women's suffrage a little bit, and it wasn't until later that Women gained voting rights. FDR's New Deal raised the Federal deficit to the highest it was ever before.