evidence: Republican presidential candidate Vivek Ramaswamy defended his stance against providing additional aid to Ukraine in a tense Fox News interview on Thursday that devolved into name-calling and tempers flaring. [...] Republican presidential candidate Vivek Ramaswamy defended Donald Trump after Chris Christie repeatedly attacked the Republican frontrunner. [...] Vivek Ramaswamy: Tech entrepreneur and author Vivek Ramaswamy launched his outsider campaign for the presidency in February 2023, focused on combatting "woke" ideology, exposing government corruption and ushering in a younger generation of voters into the Republican Party. Ramaswamy, 38, is the youngest candidate in the GOP field. He found success in the private sector after founding Roivant Sciences, a biotechnology firm, before founding Strive Asset Management, an investment management firm that specialized in "anti-woke" asset management, refusing to consider environmental, social and corporate governance, or ESG, factors when investing. He is the author of "Woke Inc." and "Nation of Victims."