Step 1: Understand the Question:
Identify the term for roads built along a country's frontiers or international borders. Step 2: Analyze Definitions:
Define the relevant terms:
1. International Roads/Highways: Major routes connecting multiple countries. Example: Pan-American Highway.
2. District Roads: Roads within a country's district, linking towns and production areas to higher-level highways.
3. Border Roads: Roads constructed parallel to and along international borders. These are strategically vital for military movement, border defense, and connecting remote border regions. Many nations have dedicated organizations for their development and upkeep (e.g., India's Border Roads Organisation - BRO). Step 3: Conclusion:
Roads situated along international boundaries are designated as Border Roads.