Open this photo in gallery:Right-wing activist Laura Loomer in New York in April, 2024.Ted Shaffrey/The Associated PressSave for laterLaura Loomer, an ardent ally of President Donald Trump with a reputation for incendiary social media commentary, sat down with Ukrainian President Volodymyr Zelensky on Thursday after a dramatic turnaround on the war that could have political reverberations back in Washington. Loomer had spent years minimizing Russia’s invasion of Ukraine and amplifying Russian propaganda to her nearly two million followers. This week she had a change of heart.“Just experienced my first air raid in Ukraine. Sirens blaring. This is everyday for every...