A 44-year-old agreement that established a framework for the U.S. and China to cooperate on scientific research is set to expire at the end of August — putting a longstanding pillar of relations between the two countries in question.
Why it matters: Whether the agreement — the first signed between the U.S. and China when they normalized relations in the late 1970s — is renewed, reworked or left to expire will send a signal to Beijing. Politicians and practitioners are now debating what exactly that message should be.