Key TakeawaysU.S. President Trump has announced the approval for "Tiny Cars" to be built in America, a move that could significantly impact the domestic automotive market with gasoline, electric, and hybrid options.Major U.S. stock indices are posting gains after market open, with the Nasdaq (IXIC) up 0.32% at 23,580.19, the S&P 500 (SPX) rising 0.21% to 6,871.74, and the Dow Jones (DJI) increasing 0.14% to 47,919.46.A potential deal involving Warner Bros. Discovery (WBD) is reportedly facing "heavy skeptic ...