> Or other examples: the US, France, the UK and other countries specifically signed that if Russia invaded Crimea that they would do some combination of: Point

> Or other examples: the US, France, the UK and other countries specifically signed that if Russia invaded Crimea that they would do some combination of: Point me to the treaty that commits the US, France or the UK to what you're describing - what amounts to a full blown defense pact of Ukraine. The only thing I'm aware of that is remotely close to that is the Budapest Memorandum and that contains none of what you describe. At most, it obligates countries go to the UN Security Council if nuclear weapons are used against Ukraine.