Mexico's President Claudia Sheinbaum said on Sunday that reason should prevail a day after her government and the U.S. announced tariffs against one another, raising her fist in the air as she said she does not lack courage to respond.

Ties between the United States and Mexico have deepened over 30 years of free trade, creating both benefits and irritants.

Canada’s prime minister and Mexico’s president have ordered retaliatory tariffs against Americans, following through with their threats after U.S. Donald Trump sparked a trade war by imposing sweeping tariffs on imports from Canada,

The move likely will trigger retaliation and risk igniting a trade war that could cause broad economic disruption for all countries involved.

Mexico has been preparing possible retaliatory tariffs on imports from the U.S., ranging from 5% to 20%, on pork, cheese, fresh produce, manufactured steel and aluminum, according

Mexican President Claudia Sheinbaum said she will announce early Monday the details of her government’s “Plan B” to defend the country against US tariffs.