itll impact a war because they arent over an open ocean. they are over a densely populated area of the continental united states and america has no defense against them. its more of a stern warning from china that they will take taiwan and you wont do shit. the drones can interfere with communications or carry weaponry. they have hundreds of thousands ready to deploy. they will make the sky disappear if america interferes with there liberation of taiwan.    maybe china had a breakthrough in battery technology like solid state lithium batteries
United States