No he hasn't signed a new NAFTA deal with Mexico. He signed an MoU with an outgoing Mexican President. Canada has also continued to refuse to engage with the US

No he hasn't signed a new NAFTA deal with Mexico. He signed an MoU with an outgoing Mexican President. Canada has also continued to refuse to engage with the US on further NAFTA negotiations, given the offensive tariffs for "national security" that Trump has imposed. The agreement was about tariffs between the US and Mexico (not Canada) regarding automobile parts and assembly and relative wages. https://www.vox.com/world/2018/8/27/17786020/usa-mexico-nafta-trade-deal-canada-cars https://www.vox.com/world/2018/8/27/17786020/usa-mexico-naft...