On Wall Street, It's the 1980s All Over Again

In January, the Dow Jones Industrials and the S&P 500 notched their best one-month gains in 30 years. Wall Street Journal markets reporter Amrith Ramkumar explains what fueled the runup in stocks and what obstacles might be on the horizon.

In January, the Dow Jones Industrials and the S&P 500 notched their best one-month gains in 30 years. Wall Street Journal markets reporter Amrith Ramkumar explains what fueled the runup in stocks and what obstacles might be on the horizon.

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