Trump threatens 35 percent tariff on Canada, as the administration fails to announce any new trade deals. Then, Trump approves the delivery of more weapons to Ukraine starting tomorrow, as Russia launches a new attack on Kyiv today. Plus, young Democratic officials launch an initiative to reshape the party’s image and recruit fresh faces. Peter Baker, Daniella Diaz, Nayyera Haq, John Harwood, Rohit Chopra, Mallory McMorrow, John Della Volpe, and Aaron Reichlin-Melnick join The 11th Hour this Thursday.