Which ancient civilization experienced desertification and the collapse of its agricultural system due to overgrazing and deforestation?

The Dust Bowl was a severe drought and dust storm period that affected the Great Plains of the United States in the 1930s. What were the primary causes of the Dust Bowl?

The Aral Sea, once one of the largest inland seas in the world, has experienced significant shrinkage and desertification in recent decades. What is the primary cause of this desertification?

The Sahel region in Africa has been facing desertification and land degradation. What is the primary cause of desertification in the Sahel?

The expansion of the Sahara Desert has been a significant environmental issue in recent decades. What is the primary cause of the Sahara's expansion?

The ancient city of Petra in Jordan was once a thriving trade center. However, it eventually fell into decline and was abandoned. What is the primary cause of Petra's decline?

The ancient city of Angkor in Cambodia was once a magnificent capital of the Khmer Empire. However, it was eventually abandoned. What is the primary cause of Angkor's decline?

The ancient city of Timbuktu in Mali was once a center of learning and trade. However, it eventually declined and became a ghost town. What is the primary cause of Timbuktu's decline?

The ancient city of Palmyra in Syria was once a thriving trade center. However, it was eventually destroyed by war and conflict. What is the primary cause of Palmyra's destruction?

The ancient city of Ephesus in Turkey was once a major port city. However, it eventually declined and was abandoned. What is the primary cause of Ephesus' decline?

The ancient city of Pompeii in Italy was destroyed by a volcanic eruption in 79 AD. What is the primary cause of Pompeii's destruction?

The ancient city of Herculaneum in Italy was also destroyed by the volcanic eruption of Mount Vesuvius in 79 AD. What is the primary cause of Herculaneum's destruction?

The ancient city of Akrotiri on the Greek island of Santorini was destroyed by a volcanic eruption in the 16th century BC. What is the primary cause of Akrotiri's destruction?

The ancient city of Mohenjo-daro in Pakistan was abandoned around 1900 BC. What is the primary cause of Mohenjo-daro's abandonment?

The ancient city of Harappa in Pakistan was abandoned around 1900 BC. What is the primary cause of Harappa's abandonment?