Yes, the largest factor for reducing body weight is calorie balance. Yes, there are nuances as other commenters point out about different effects on your body. But a lot of the discussion in this thread is really low quality and sources are few and far between.
I highly recommend Harvard's Nutrition Source for high quality science-based information on diet. The language is very accessible as well.
If you have specific questions about your health and diet, I'd suggest speaking with a Registered Dietician (RD). They are licensed medical professionals who specialize in this.
Drone on drone warfare! Makes you wonder what sort of cold war is playing out.
#BirdsArentReal