Most countries have backup routes but not always -- your country could be cutoff from the world... Tonga volcano: Internet restored five weeks after eruption

Most countries have backup routes but not always -- your country could be cutoff from the world... Tonga volcano: Internet restored five weeks after eruption https://www.bbc.com/news/world-asia-60458303 https://www.bbc.com/news/world-asia-60458303