The growing trade war between China and the United States shows little signs of easing after igniting massive tit-for-tat tariffs between the world’s two biggest economies. Here’s a handy recap of the dizzying back-and-forth between the two countries.

President Donald Trump’s rapid-fire trade war has set in motion a commercial rupture without precedent, which is rippling through the global economy in unpredictable and costly ways. The triple-digit taxes that the president has imposed on Chinese products — and China’s retaliatory measures — are expected to shrink trade between the world’s two largest economies from a recent annual peak of nearly $700 billion to almost nothing.