Mexico City’s Zocalo has been the focus of national protests and celebrations since the Spanish conquest. The mood on the capital’s central square now is one of anger at the U.S. under Donald Trump.

After Trump forced a renegotiation of the Nafta trade agreement, only to threaten tariffs unless Mexico did more to clamp down on migration across its borders, a temporary deal was struck that defused the immediate crisis. But it left Mexicans furious, and starting to question their decades-old dependence on the U.S. market.