India, Dec. 3 -- In a series of posts to Twitter on Monday following his highly anticipated meeting with Chinese President Xi Jinping, President Donald Trump claimed U.S.-China relations have taken a "BIG leap forward!"

Trump called his Saturday meeting with Xi on the sidelines of the G20 summit in Buenos Aires, Argentina, an "extraordinary one."

"Relations with China have taken a BIG leap forward! Very good things will happen," Trump tweeted. "We are dealing from great strength, but China likewise has much to gain if and when a deal is completed. Level the field!"

The tweets came after Trump and Xi agreed to a 90-day truce in the escalating trade war between the world's two largest economies as they work to reach a long-term trade dea...