- Could Trump Support a Carbon Tariff? A Republican carbon tariff proposal aims to boost U.S. competitiveness vis-à-vis China—and cut emissions. https://foreignpolicy.com/2025/03/03/trump-carbon-tariff-china-climate-policy/?gifting_article=dHJ1bXAtY2FyYm9uLXRhcmlmZi1jaGluYS1jbGltYXRlLXBvbGljeQ%3D%3D&pid=PNIURtYd7sex62t&tpcc=gifting_article 10 comments climate