China’s fish ecosystem on verge of collapse

The video discusses China's aggressive territorial claims in the South China Sea, based on a 70-year-old map, and the resulting geopolitical tensions. Despite a UN ruling invalidating these claims, China has intensified its efforts, leading to overfishing and coral reef destruction. This has severely impacted the marine ecosystem, with predictions of its collapse. The construction of military bases and poaching activities further exacerbate the situation, destroying vast areas of coral reefs, which are crucial for fish regeneration.

What are the consequences of overfishing and coral destruction mentioned in the text?

What activities have contributed to the destruction of coral reefs as mentioned in the text?