Donald Trump secured a decisive win in the Iowa caucuses, establishing himself as the leading contender for the Republican presidential nomination. His next challenge is the New Hampshire primary, where Nikki Haley is aiming to slow his momentum. Donald Trump and Nikki Haley are set to hold rallies in different parts of New Hampshire as Haley begins to close the gap on Trump's lead. Trump's support remains strong despite facing numerous criminal charges. His campaign expects to collect the required delegates for the nomination by March.