Since the president stated his plan to sell "gold card" visas to foreign investors for $5 million, interest in the existing EB-5 visa program has surged.

The ambitious plan for a new U.S. missile-defense shield needs to navigate technology hurdles and budget questions.

Gold prices jumped more than 5% in a week marked by a softer dollar and concerns over the U.S. fiscal and economic outlook, and wrapped with a strong showing on Friday after President Trump threatened the European Union with fresh tariffs,