Sir Iain Duncan Smith warns that if the West allows Ukraine to fall to Russia, it will send a message to China that the West lacks the resolve to defend democracy, potentially emboldening China's ambitions for Taiwan. He emphasizes the importance of supporting Ukraine in its fight against Russia, highlighting the dire situation on the ground and the urgent need for military support. The fate of Ukraine is seen as a test of Western resolve and a potential indicator of how the West will respond to future challenges from authoritarian regimes. The article warns that failing to support Ukraine could have far-reaching consequences for global security and the global economy.