REMOVE

1. Historical
2. Data Visualization
3. Statistical
4. Oceania

WHAT

1. Diagram (2)
2. Military (2)
3. Pictorial map (2)

WHERE

1. World (2)
2. Madagascar (1)
3. Pacific Ocean (1)
4. Volgograd (Russia) (1)

WHO

1. News Map of the Week, Inc … (2)

WHEN

1. 1942 (2)
2. World War II (2)