Because playing among us is vey nice also
Because B.C stands for Before Christ and A.D means the year of our lord so historians took a turn from the traditional christian time method and made it B.C.E (before common era) and C.E (common Era)
The introduction of new predators to the insects' environment
Sending his army to get rid of them and get them out of Washington DC and destroyed any "Hoovervilles"and killed people who refused
