The United States and Ukraine have agreed to jointly produce weapons. In particular, it concerns hybrid air defense systems, according to the White House, and the Pentagon. The Pentagon, the Ministry of Defense, and the Ministry of Strategic Industries of Ukraine have signed a declaration of intent to jointly produce weapons and exchange technical data. The document was signed at the U.S.-Ukraine Defense Industrial Base Conference in Washington, D.C. The conference brought together about 350 industry and government representatives from the United States, Ukraine, and Europe. The participants d…