Well Don't forget about biological warfare we can just let loose the anthrax toxin in canterlot and other populated city's and just wait the population will fall dramatically as well as clearing most of the opposition this gives us the bigger advantage due to us being more prepared e,g gas masks and other things even if that fails we have other things since the ponies barely know what we're capable of we have nukes, jets, warships, better armor and tanks upon jeeps,grenades not to mention I think there's a tank that's capable of going invisible I think which is going into mass production in 2016