Its not an American issue for Tesla. Less than 40% of their sales are in the US. They have a factory in China as that market is key and currently they are getting beat by BYD and there are other Chinese EV players in the market too. BYD recently came out with a battery announcement which would be a game changer also -
BYD battery charger.
Tesla undoubtedly built / created the EV market from an extreme niche / scratch to what it is today. With that comes every other existing car company plus the new ones out of China & elsewhere who are matching Tesla for cars at the same and lesser price points and innovating at pace (which was always Tesla's biggest advantage imo). For the first time really, they have competitors coming at them from all angles in all markets. That would be a challenge but add in Musk's political actions and words in the US and Europe esp. ...