The internal workings of the US is not relevant to the signing of any of the treaties. It may affect if the US chooses to uphold it's obligations, but the Budap

The internal workings of the US is not relevant to the signing of any of the treaties. It may affect if the US chooses to uphold it's obligations, but the Budapest memorandum[1] was certainly signed by the US. [1] https://en.wikipedia.org/wiki/Budapest_Memorandum_on_Security_Assurances https://en.wikipedia.org/wiki/Budapest_Memorandum_on_Securit...