After a brief truce with China to cooperate on North Korea, President Donald Trump arrived in Beijing on Wednesday amid mounting U.S. trade complaints, with limited prospects for progress on market access, technology policy and other sore points. The strains between the world’s two biggest economies are fueling anxiety among global companies and advocates of free trade that they could retreat into protectionism, dragging down growth.

After a brief truce with China to cooperate on North Korea, President Donald Trump arrived in Beijing on Wednesday amid mounting U.S. trade complaints, with limited prospects for progress on market access, technology policy and other sore points. The strains between the world’s two biggest economies are fueling anxiety among global companies and advocates of free trade that they could retreat into protectionism, dragging down growth.