What accurately explains why the common era begins with the virth of jesus of nazareth over 2000 years ago

Why did leaders such as siddhartha gautama abandon hinduism to createbuddhism around 500 bce:

Complete these sentences about the babylonian civilization. the babylonians were great supporters of art and architecture. their most well-known achievement in architecture was the . this achievement was a wonder in a land that was mainly made up of deserts and mountains. the is named for one of the most famous rulers of babylon. the citizens of babylon had to follow this collection of rules and laws. the babylonians practiced , but marduk was their main god.

At the casablanca conference, allied leaders signed an agreement to share military technology decided to launch an invasion of southern france agreed to accept only the unconditional surrender of the axis powers agreed to form a scientific team to create the atomic bomb