Friends in Defense of UN Charter note need to address root causes of crises / Ukrainian, Taiwan crises artificially provoked by the West -- Medvedev / Guterres calls for 'culture of peace' and global unity, as crises mount / Mufti Taqi Usmani calls for public action amid political, economic crises / Crisis? What Crisis? Biden Rejects Democratic Pessimism. / Govt striving hard to steer country out of crises: Awais Leghari / Crises burden Biden as voters seek fixes; luck vs. policies to blame for wars, migrants, money woes / Rishi Sunak branded ‘Inaction Man’ as Government grapples with multiple crises