It's a completely different situation. Ukraine was under threat from a powerful, threatening enemy on their border. The UK is not. The UK could also invest in

It's a completely different situation. Ukraine was under threat from a powerful, threatening enemy on their border. The UK is not. The UK could also invest in desalinization plants and massive solar farms like some mideast countries, but it's a completely different situation. It's better not to use resources for more valuable endeavors - almost anything, really.