Former President Trump’s second impeachment trial began yesterday with Senators voting that the trial is constitutional and can proceed. What clues does Tuesday give us for the rest of the trial? Plus, 33 states are proposing stricter voting restrictions. And, the United Arab Emirates joins the Mars Club with a mission that's hopeful for all Arab nations. Guests: Axios' Alayna Treene, Russell Contreras and Miriam Kramer.Credits: "Axios Today" is produced in partnership with Pushkin Industries. The team includes Niala Boodhoo, Sara Kehaulani Goo, Dan Bobkoff, Carol Wu, Nuria Marquez Martinez, Naomi Shavin and Alex Sugiura. Music is composed by Evan Viola. You can reach us at podcasts@axios.com.Go deeper: Trump's 2nd impeachment trial recap, day 1: Senate votes trial is constitutional Dozens of states see new voter suppression proposals The new Mars club