400 BCE

Events that occurred in approximately the year 400 BC. 
== Events ==
* A powerful Inhuman, later known as Hive, is born on Earth. Other Inhumans, afraid of his power, banished him to a distant planet known as Maveth through a Kree Monolith. Followers of the exiled Inhuman start planning his return to Earth in order to help him rule it. These followers eventually founded a society thousands of years later known as HYDRA.
Category:Timeline
Category:1st millennium BCE