"If we don't do it the easy way, we're going to do it the hard way,"
....without explaining what the "hard way" entailed.
- 15k-20k .30 caliber and larger rifles with 800-1000 m range amongst 55k people. They sell suppressed rifles that are effectively sniper rifles on FB Marketplace for relatively cheap.
- No highways, no infrastructure, and a giant sheet of ice.
- Icebergs that sank the Titanic.
- Weather that would make Napoleon think twice.
- The single operational US base is 1000 miles / 1600 km from Nuuk, and is mostly just a 10000' runway, a port, 150 personnel, and ICBM launch detection gear.
- Using force would end NATO, which might be the plan if he's a Russian asset.