
The US China trade war effectively began on July 6, 2018, when the United States imposed tariffs on $34 billion worth of Chinese goods.
China immediately retaliated with its own tariffs on US products, marking the start of a direct and significant exchange of punitive trade measures.
The initial trade war expanded beyond tariffs to encompass technology restrictions and investment reviews. While direct US China tariff escalations have slowed, trade disputes persist globally. For instance, "Tariffs & Trade" is a top connection with 62 tracked signals, indicating ongoing significant activity in this domain. This illustrates a continued focus on trade as a tool of geopolitical influence.
By 2026, new trade conflicts have emerged, diversifying the landscape of global economic friction. One notable example is "The U.S. Canada trade war is creating a headache for auto parts makers." Such regional trade wars highlight that economic pressures are not limited to major powers but affect various countries and industries, impacting global supply chains more broadly.