(Reuters) – Shares of Digital World Acquisition, the blank check firm set to take former US President Donald Trump’s social media platform public, rose on Tuesday following his victory in the first Republican contest in Iowa for 2024 presidential race. The stock rose 9.3% to $18.93 in premarket trading as the win strengthened Trump’s case that his nomination is a foregone conclusion given his massive lead in the national polls. Digital World shares have lost over 93% of their value in the past 12 months as the company’s merger with Trump Media & Technology Group, parent of social media platfor…