Wall Street turns higher as Trump promises cures, cash

(Reuters) - Wall Street pushed into positive territory on Thursday as policymakers pulled out all the stops to try and stave off a deep and lasting coronavirus-driven recession and its damaging fallout on corporate America.President Trump, in a now regular update for Americans hunkered down in their homes, said there were therapies that he believed could be rolled out quickly, and sounded upbeat on the chances of agreeing hundreds of billions of dollars of aid with Congress.In its latest move to..