They started using billboards i believe hope that helps
Answer: United States in December 1966. Marigold was an effort by Italy and Poland, with Soviet backing.
Explanation: However, the Marigold peace initiative was by no means the first effort to arrange peace talks between the U.S. and North Vietnam, nor would it be the last. Regular “unofficial” talks between the two opponents did not begin until May.
Israel started a pre-emptive attack on Egypt in May of 1967 which culminated into a Six-Day war. The correct answer sems to be Syria because preemptive attack does not mean start of the war
Socialism allows for some private ownership of property and businesses, but communism has the government hold all property