According to the textbook why are south Asian nations

According to the textbook, South Asian nations are known for their rich cultural heritage, diverse religions, and historical significance. They have a unique blend of traditions and influences, which have shaped their societies and made them culturally and linguistically diverse. Additionally, the region has a strategic geographical location, being situated between the Indian Ocean and the Himalayas, which has attracted trade routes and interactions with other civilizations throughout history. The region has also faced various political and social challenges, such as colonization, conflicts, and poverty but has persevered and demonstrated resilience in overcoming these obstacles.