Solar stocks tumbled amid worries that Congress may phase out tax credits for solar, wind and other energy sources that produce fewer emissions that change the Earth’s climate.

Calm returned to Wall Street, and U.S. stocks rallied, while oil prices gave back some of their initial spurts following Israel’s attack on Iranian nuclear and military targets at the end of last week.

NEW YORK (AP) — Some calm is returning to Wall Street, and U.S. stocks are rising on Monday, while oil prices are giving back some of their initial spurts following Israel’s attack on Iranian nuclear and military targets at the end of last week.