1929: The Soviet Union established gun control. From 1929-1953, 20 million dissidents rounded up and murdered.

1911: Turkey established gun control. From 1915-1917, 1.5 million Christian Armenians rounded up and exterminated.

1938: Germany established gun control. From 1939-1945, 13 million Jews and others rounded up and exterminated.

1935: China established gun control. From 1948-1952, 20 million political dissidents rounded up and exterminated.

1964: Guatemala established gun control. From 1981-1984, 100,000 Mayan Indians rounded up and exterminated.

1970: Uganda established gun control. From 1971-1979, 300,000 Christians rounded up and exterminated.

1956: Cambodia established gun control. From 1975-1977, 1 million educated people rounded up and exterminated.