It's only affecting a few thousand people born in 1999 I think. It's basically nothing.
Plus, we have zero money to be doing any kind of real rebuilding of our military, this is just some strange gesture to show Russia that we're slightly less sitting ducks I guess.
If Russia actually wanted Swedish clay our country would cease to be within like, five minutes, because we would just give up on the spot and beg America to help us (and they'd say no).