US, China deal aims to simmer long-running trade tensions

President Donald Trump signs a U.S. China trade agreement during an event with Chinese Vice Premier Liu He, in the East Room of the White House, Wednesday, Jan. 15, 2020, in Washington. (AP Photo/ Evan Vucci)
President Donald Trump, center, and Chinese Vice Premier Liu He, left, hold the U.S. China Trade Agreement after signing it in the East Room of the White House, Wednesday, Jan. 15, 2020, in Washington. (AP Photo/Steve Helber)
President Donald Trump shakes hands with Chinese Vice Premier Liu He, after signing a trade agreement in the East Room of the White House, Wednesday, Jan. 15, 2020, in Washington. (AP Photo/Evan Vucci)
President Donald Trump arrives with Chinese Vice Premier Liu He to sign a trade agreement in the East Room of the White House, Wednesday, Jan. 15, 2020, in Washington. (AP Photo/Evan Vucci)
President Donald Trump shakes hands with Chinese Vice Premier Liu He, after signing a trade agreement in the East Room of the White House, Wednesday, Jan. 15, 2020, in Washington. (AP Photo/Evan Vucci)
President Donald Trump holds the signed a trade agreement with Chinese Vice Premier Liu He, in the East Room of the White House, Wednesday, Jan. 15, 2020, in Washington. (AP Photo/Evan Vucci)

WASHINGTON — President Donald Trump signed a trade agreement Wednesday with China that is expected to boost exports from U.S. farmers and manufacturers , protect American trade secrets and lower tensions in a long-running dispute between the world’s two biggest economies.