<p>It’s not clear that financial interests are driving White House policy, but they run parallel even as resistance mounts</p><p><a href="https://www.theguardian.com/us-news/donaldtrump">Donald Trump</a>’s sons, through a series of <a href="https://www.theguardian.com/technology/artificialintelligenceai">AI</a>-linked defense and technology ventures, have picked up a $620m Pentagon loan, a Marine Corps robotics contract and an undisclosed air force drone deal in the past year. His longtime frien