US Green Party presidential candidate Jill Stein has repeatedly refused to call Bashar al-Assad and Vladimir Putin “war criminals” on Tuesday. In an interview with Zeteo’s Mehdi Hasan, Stein was first grilled on Russia’s invasion of Ukraine, in which thousands of Ukrainians have died, claiming that she has not called out the Russian president for attacks on civilians. Hasan confronted Stein on perceived double standards over her stance on Israeli Prime Minister Benjamin Netanyahu, who the veteran Green politician has rightfully called a war criminal, while she has not made the same charge agai…