Summary: United Technologies reveals a plan to split into three, Donald Trump puts pressure on Theresa May's Brexit deal, GM plans to shut down seven plants worldwide and Nasa lands a spacecraft on Mars. Plus, the FT's Jude Webber takes us to the US-Mexico border, where US troops are firing tear gas at a group of asylum-seeking migrants. <br><hr><p style="color: grey;">See <a style="color: grey;" target="_blank" rel="noopener noreferrer" href="https://acast.com/privacy">acast.com/privacy</a> for privacy and opt-out information.</p>
