List of International Boundary Lines | GK Notes in PDF
Radcliffe Line
Radcliffe Line was drawn by Sir Radcliffe. It marked the boundary between India and Pakistan. The Radcliffe Line was officially announced on August 17, 1947, a few days after the independence of India and Pakistan. The newly demarcated borders resulted into one of the biggest human migrations in modern history, with roughly 14 million people displaced. More than one million people were killed.
The Maginot Line
The Maginot Line named after the French Minister of War André Maginot, was a line of concrete fortifications, obstacles, and weapon installations built by France in the 1930s to deter invasion by Germany.
The Mannerheim Line
The Mannerheim Line was a defensive fortification line on the Karelian Isthmus built by Finland against the Soviet Union. The line was constructed in two phases: 1920–1924 and 1932–1939. By November 1939, when the Winter War began, the line was by no means complete