How much more proof does anyone need that there is an obvious government geoengineering program going on? As they have not even admitted doing so to the people and the controlled propaganda that is the MSM ignore the subject, you can only suspect foul play. Culling the population through poisoning the air (as well as the food and water) is the most likely answer.
For more info check out:-
https://www.geoengineeringwatch.org/
https://www.chemtrailprojectuk.com/