Amid rumours about his poor health, a video showing Vladimir Putin's shaking hand as he greeted Belarus's leader resurfaced this week. The clip, which was filmed just before Russia's invasion of Ukraine in February, showed him gripping a chair and pressing his hand to his chest to stop it shaking as he greeted Alexander Lukashenko. It fueled further speculation of the state of his health after footage and images appeared to show his bloated face and slouching posture. But the scenes of Putin's apparent struggles are reminiscent of a clip that showed Adolf Hitler's own failing health as Germany faced...