Stocks surged Monday, led by tech sector gains, as the market recovered from a steep decline at the end of last week that was sparked by renewed concerns about tariffs and the health of the economy.

Many companies said they expanded too quickly since the pandemic or struggled to adapt to higher interest rates, leading to scores of layoffs ...

Each F-35 costs tens of millions of dollars to build, and the Defense Department had about 620 of them in 2024, according to ...