The goal of Mikhail Gorbachev's policies of perestroika and glasnost was to
stimulate economic growth and political discussion
On the most basic level, the ancient river valley civilizations influenced classical empires because they influenced civilization, period. The river valley civilizations are the most lasting and historically attested instance of the greater phenomenon of humans moving from a nomadic lifestyle based on hunting and herding to a sedentary one based on agriculture.
<span>A. The collapse of the Byzantine Empire
</span>
Europeans, but if you want specific, the first one is Spain
hope this helps
