Russian IRPs like that in the video are 24h rations so you'd only get one of those per day. Breakfast, lunch and dinner in one package, it's around 4.6-5k calories total
Found the one from OP's video on amazon
You can't make that claim with nukes. The radioactive signature of the explosion is more specific than a fingerprint. Every nuclear power in the world will know where the radioactive material was mined, where it was refined, and which country it belonged to.
this book will teach you everything you need to know about nuclear weapons, why terrorists wont get them, and the limitations of them that even state actors must deal with.