King Charles congratulates U.S. President Donald Trump on the 250th anniversary of the United States, according to reporting from Mail Online. In his message, the King also says the United States and the United Kingdom share responsibility for protecting the natural world. The coverage links the environmental remark to Trump’s stance against net zero policies. The articles present the statement as part of the King’s communication with the president around the U.S. anniversary, combining a formal congratulation with a reminder of environmental obligations. The reports do not provide further detail on the specific content of any policy discussions beyond referencing Trump’s opposition to net zero measures. Overall, the information that sources align on is that the King sends congratulations to Trump for the anniversary and pairs it with language emphasizing shared responsibility between the two countries in environmental protection, in the context of the ongoing debate over net zero targets.