NAFTA 2.0 is coming out this week and there's still a lot of unanswered questions.The U.S. is expected to publish the full text of the new trade pact--set to replace the North American Free Trade Agreement--on Friday. Instead of a trilateral accord, however, the revised trade deal consists of a bilateral agreement between the U.S. and Mexico--but it will leave open the possibility for Canada to join at a later date, according to sources who spoke to Bloomberg .The Trump administration put a clock on NAFTA's modernization process . . .