indian bases ior naval presence geopolitics emerging geopolitical arabian significance ssb current permanent oppose
routes malacca strait 1450 kerala medieval geopolitics ior baghdad geopolitical significance
ior indo asean lki geopolitics significance geopolitical norms dilemma quizizz lk politics
ocean indian region strategic importance trade geography
hindia samudra lanka ozean lautan geopolitical toba lempeng indischer supervulkan relevance indischen tsunamis fakta elanka tsunami selatan betroffene letak epizentrum