The stock market stumbled Friday after President Donald Trump threatened a sweeping increase in tariffs on Chinese imports, sending equity indices and risk sentiment sharply lower. • AMD shares are retreating from recent levels. See what is driving the move here.

<p>The stock market stumbled Friday after President Donald Trump threatened a sweeping increase in tariffs on Chinese imports, sending equity indices and risk sentiment sharply lower. • AMD shares are retreating from recent levels. See what is driving the move here.</p>

- The stock market declined on Friday due to President Donald Trump's threat to significantly raise tariffs on Chinese imports.  
- This announcement negatively impacted equity indices and overall risk sentiment.  
- Additionally, AMD shares are falling from recent highs, influenced by these market conditions.

Stocks Tumble As Trump Mulls 'Massive' China Tariffs: