What notable event took place in 486 BC that impacted religious beliefs worldwide?

The event that took place in 486 BC that significantly impacted religious beliefs worldwide is the birth of Buddha. Siddhartha Gautama, known as the Buddha, founded Buddhism around the 5th century BC in the Indian subcontinent. His teachings emphasized the path to enlightenment, the nature of suffering, and the methods to attain peace of mind through practices such as meditation.

Buddhism has had a profound influence on various cultures, extending beyond its roots in India to many parts of Asia and, more recently, to Western societies. It introduced concepts such as karma, rebirth, and mindfulness, which continue to resonate with people around the globe. The spread of Buddhist philosophy and its practices, including the Four Noble Truths and the Eightfold Path, have contributed to a wide range of spiritual and philosophical discourse.

In contrast, the other options relate to events and developments that occurred either much later or did not happen at all within the specified timeframe. For example, the birth of the Prophet Muhammad occurred in the 6th century AD, while Christianity emerged in the 1st century AD. The development of Judaism spans centuries earlier, with its roots tracing back to ancient times well before 486 BC. Thus, the birth of Buddha stands out as