President Donald Trump announced that he will begin sending letters to countries regarding tariffs starting Monday afternoon. Initially, he indicated that letters would be sent starting Friday, with about 10 to 12 letters planned. However, the timeline was updated to Monday, with tariff letters to 12 countries already signed and scheduled to be dispatched. Further statements clarified that the letters would be sent to more than 100 countries beginning Monday afternoon, with the process set to start around noon. These letters will outline tariff policies and rates, continuing the administration's approach to trade and tariffs.