In between the time skip from Days of future past and the events of X-men apocalypse. MCU only had the meeting part if not it'd be a disaster.
Where post Endgame, Tony Stark is still alive, the Rogue Avengers being as inconsiderate as the previous avengers, the Iron family came to support Tony, along with a new member of the team.
Origin stories stuff happens
In between the time skip from Days of future past and the events of X-men apocalypse. MCU only had the meeting part if not it'd be a disaster.
Because Thor and Steve cannot be trusted with earth's best interests and Spiderman is more mature than most people give him credit for.
Part of endgame happened, by that I mean the rogue avengers are back, Morgan Stark is born Gretal uses black magic because why the f- not and Chaos ensures.