President Trump threatened to not approve any more solar projects going forward in a post on Truth Social, leading to a big downturn across the solar sector.Shares of JinkoSolar (JKS -4.29%) fell hard on Thursday along with the rest of the solar sector, with Jinko down as much as 6.2% before recovering to a 4.3% decline on the day.The entire solar sector took a hit today, perhaps due to marketwide uncertainty over interest rates and inflation, which tends to heavily affect solar stocks. However, the bulk of ...