A prominent Russian state TV host has warned that opponents of Russia's war in Ukraine will face harsh punishments including 'concentration camps and sterilisation'. Karen Shakhnazarov, a pro-Putin filmmaker, said any 'opponents to the letter Z' - the symbol of Russia's invasion - will face 'no mercy'. 'The opponents of the letter Z must understand that if they are counting on mercy, no, there will be no mercy for them,' Shakhnazarov, who leads the state-backed Mosfilm film studio, said on the state-owned Russian television channel Russia 1. 'It's all become very serious. In this case, it means concentration camps, re-education...