President Donald Trump on Jan. 29 signed into law a major rewrite of the rules of trade with Canada and Mexico that he said replaces the “nightmare” of a Clinton-era agreement and will keep jobs, wealth and growth in America.

WASHINGTON — President Donald Trump signed a trade agreement Jan. 15 with China that is expected to boost exports from U.S. farmers and manufacturers and is aimed at lowering tensions in a long-running dispute between the economic powers.