US stocks fell sharply on Monday, extending

Why this happened?
The weather is getting colder and the 2nd wave of coronavirus is expected worldwide. The decline in most global stock markets is likely due to concerns about tighter restrictions in Europe.
How this situation affects the business?
Securities are getting cheaper on European markets.ь The global depreciation of securities was accompanied by a drop in oil prices.
Foreign investors will begin to withdraw from these markets, and the authorities will be forced to borrow money from local players or from global credit institutions at high interest rates.