Question

What was important about ping-pong diplomacy apex?

Answer 1

While sports were played in public, negotiations were made in secret.
-apex-

Answer 2

The ping-pong diplomacy was significant because it demonstrated that China was open to better relations with the United States. This allowed for talks on serious issues on how the two countries could relate. For instance, the vast Chinese markets presented an economic opportunity for the  U.S. economy which was struggling. It was therefore important that the two countries relate better