Evangelion

Neon Genesis Evangelion (Japanese: 新世紀エヴァンゲリオン Hepburn: Shin Seiki Evangerion?, literally "Gospel of a New Century"), commonly referred to as Evangelion or Eva, is a Japanese animated television series (anime) produced by Gainax and Tatsunoko Production, and directed by Hideaki Anno. It was broadcast on TV Tokyo from October 1995 to March 1996. Read more here.

Super Robot Wars DRP
In Super Robot Wars DRP, the Second Impact is a major event that rocks earth several years before the start of the story. The chaos that follows from it leads to such events like the Solar Wars and the Tokyo Jupiter Incident. It should be noted that all of the Whispered were born on the exact time and date of the Second Impact.

NERV was established by NUNS to deal with the mysterious beings called 'Angels' (with the blessing of the mysterious SEELE), but it acts almost like an independent agency due to the problems facing the 'unified government'. NERV works closely with TERRA due to the interdimensional beings they face.

The Geofront and Tokyo-3 were developed due to Tokyo-1 being engulfed by the Tokyo Jupiter. It serves as the base of operations for NERV