Q. The "Bar-Lev Line" was a defensive line between which two countries? Answer:
Egypt and Israel
Notes: Bar-Lev Line was a chain of defensive line type fortifications built by Israel between 1968 and 1969 made of concrete and steel along the eastern bank of the Suez Canal after it occupied the Sinai peninsula from Egypt during the 1967 Six-Day War. But it was dismantled by the Egyptian military through Operation Badr in the Yom Kippur War of 1973.