I used to think this was just jet vapor. Otherwise conspiracy bunk. But when I was a child, I do not recall the murky white skies of PA we usually see. We often had blue skies.
If Brennan admitted to wanting this in 2016 (I think) at a CFR talk, then it’s probably been going on for decades...
https://www.c-span.org/video/?c4796259/user-clip-cia-director-john-brennan-geo-engineering
I don’t know what’s true, I just know I’ve been lied to, my whole life.
I remember laying in the grass in the '50s watching contrails over Barksdale AFB in Louisiana. You could watch them for a long time getting bigger and moving with the wind. I don't buy the chemtrail crapola.