The world's two biggest economies are on the brink of an economically destructive trade war. Here's what experts think could happen next.

The first punches have been thrown between the United States and China in what could amount to a short-lived trade dispute with limited economic fallout or the start of yet another lengthy and painful trade war reminiscent of President Donald Trump’s first term.

Beijing accused the United States Wednesday of "suppression" after its postal service said it was suspending parcels from China and Hong Kong, a move that could hit e-commerce giants Temu