Which is an example of diplomacy? A. The U. S. wants to keep an open trading relationship with Europe.
B. The U. S. declares war on Japan after the attack at Pearl Harbor.
C. The U. S. sends people to discuss environmental issues with China.
D. The U. S. invades Iraq to get rid of its leader, Saddam Hussein.

C. The U.S sends people to discuss environmental issues with China

Explanation:

Diplomacy is the practice of influencing the decisions and conduct of foreign governments or intergovernmental organisations through dialogue, negotiation, and other nonviolent means. Diplomacy usually refers to international relations carried out through the intercession of professional diplomats with regard to a variety of issues and topics.

interest groups send representatives to state capitals and to washington, d.c. to put pressure on members of congress and other policymakers. they engage in lobbying, or the organized process of influencing legislation or policy. lobbying can take many forms. interest groups can testify in congressional hearings.