The correct answers are C) Jordan, E) Syria, and F) Egypt.
The main three nations that fought against Israel in the Six-Day War in 1967 are Jordan, Syria, and Egypt.
After almost six years of political conflicts between Israel and the Arab Nations, on June 1967, Egypt, Jordan, and Syria fought against Israel in what was known the Six-Day War. Israel attacked Egypt by air and then took over the Sinai Peninsula. They also fought in the Gaza Strip against Jordan and the Golan Heights against Syria. The United Nations had to intervene to stop the hostilities.
