It strengthened the nations who were opposed to Soviet Expansion
Atleast that makes the most sense,
But the last option is kinda the same
According to my data it will be the first one
Answer:
Mostly they were formed by volcanoes but the volcano has eroded away and the land that is there is coral reefs that formed around the volcanic island
Explanation:
india was surrounded by mountain ranges. enemies could not get over the mountains easily at all. so they didn't even try. the mountains were excellent physical barriers.