Former Ukrainian politician Viktor Medvedchuk has claimed in a letter that the recent assassination attempt on US presidential candidate Donald Trump might be linked to Ukraine. Trump narrowly survived an attack at a Pennsylvania rally, where a bullet grazed his ear. Medvedchuk suggests that Ukrainian President Zelensky, whom he accuses of leading a "criminal regime," views Trump as a threat to his power and might have orchestrated the attempt to prevent him from winning the election. With tens...