https://www.reuters.com/article/usa-trump-socialmedia/trumps-new-social-media-deal-sends-spacs-shares-soaring-idUSKBN2HB1UF >(Reuters) -Former U.S. President Donald Trump's plan to create a new social media app after Twitter Inc and Facebook Inc barred him from their platforms this year won an endorsement from investors on Thursday who sent shares in a shell company backing the effort soaring.