They’ve amassed missiles armed with warheads. Let that sink in and realize what they really are, because it’s not a force for immigration enforcement, it’s an army simping for Trump. They will be weaponized at a much greater scale in the future certainly.
Elections are managed by the states whether MAGA likes it or not. To rig a presidential election, you only have to rig one race in seven swing states, but there are 50 states, and hundreds of Congressional Districts, so it is extraordinarily difficult to rig a Congressional or Senate election.