 Complete the following phrase:  The Geneva Diplomatic Conferences met in four sessions between 1974 and 1977. Along with the U.S. State Dept. Legal Adviser and seven senior staff officers from the Department of Defense, Baxter participated actively in the negotiations. Although the United States did not ratify the Protocols, it has regarded important portions of them as representing customary international law binding on all nations. As a result, Air Force operations during the 