Remembering about the International borders can help you to secure 1 to 2 marks in the world geography section of competition exams. List of important boundary Lines around the globe are given below:
Important International Borders
| Borders | Countries |
|---|---|
| Radcliffe Line | Pakistan and India |
| McMahon Line | India and China |
| Durand Line | Pakistan and Afghanistan |
| Blue Line | Lebanon and Israel |
| Siegfried Line | France and Germany |
| Oder-Neisse Line | Poland and Germany |
| Mannerheim Line | Russia and Finland |
| Maginot Line | Germany and France |
| 17th Parallel Line | North and South Vietnam |
| 20th Parallel Line | Libya and Sudan |
| 22nd Parallel Line | Sudan and Egypt |
| 25th Parallel Line | Mali and Mauritania |
| 31st Parallel Line | Iran and Iraq |
| 38th Parallel Line | North Korea and South Korea |
| 49th Parallel Line | USA and Canada |