What group controlled the Greek mainland during the Greek Dark Ages? I need help ASAP

Dark Ages of Ancient Greece & the Dorians Yona Williams February 22, 2012 It was 1100 BC when the nomadic group of people known as the Dorians conquered the Mycenaeans. As a result, Greece went into a period of decline that lingered for more than 300 years.

Explanation:

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.

darwinism is survival of the fittest there for social darwinism is the survival of the wealthiest