India, China and the USA did not sign for the ""four per 1000"" initiative.
The participation of countries in international initiatives like the "4 per 1000" initiative can be influenced by a variety of factors, including evolving environmental policies, domestic priorities, and geopolitical considerations. While the initiative aims to foster sustainable agricultural practices and combat climate change by increasing soil carbon stocks, individual countries may have nuanced reasons for their decision to join or abstain.
India, China, and the USA are significant global players with diverse and complex environmental challenges. Their involvement or non-involvement in initiatives like "4 per 1000" could be shaped by a range of factors such as existing national climate strategies, agricultural policies, economic considerations, and diplomatic relations. It's essential to consider that these countries may have alternative approaches to addressing soil health and climate change, and their decisions regarding international initiatives often align with their broader environmental and developmental objectives.