Mexican President Claudia Sheinbaum on Tuesday ruled out allowing U.S. strikes against cartels on Mexican soil, a day after U.S. President Donald Trump said he was willing to do whatever it takes to stop drugs entering the U.S. Meanwhile, Mexican and American diplomats were trying to sort out what may have been an actual U.S. incursion.

Donald Trump sensationally told McDonald’s executives what he doesn’t like about the chain’s food during a rambling speech in which he also made an unexplained, quite otherworldly noise. The president began his address on Monday by acknowledging that his prepared remarks often don’t match what he ends up saying—and then provided several examples of these tangents.