L3Harris stock is rising after the unveiling of the Golden Dome missile-defense shield. Trump wants the dome operational by the end of his term.

Major stock indexes and the dollar fell on Wednesday as investors worried about a deteriorating U.S. fiscal outlook and Treasury yields climbed following a poorly received sale of 20-year U.S. bonds.

U.S. stocks fell on Wednesday as Treasury yields rose and investors digested prospects that passage of U.S. President Donald Trump's proposed tax-cut bill could swell the federal debt.