Pre-Gupta Period Important Facts: Indo-Greeks: Sakas: The Parthians: Kushanas: Schools of Art: Gandhara School of Art: Mathura School of Art: The Amrawati / Vengi School:  Satavahanas: Other Dynasty: Indus Valley Civilization Causes for the Decline of the Mughal Empire Vedic Age Bhakti Saints- Kabir and Guru Nanak Buddhism Chola Art and Architecture Jainism Modern Indian and World History Notes For IAS Exam Mauryan Empire Economic Effects of British Colonialism– NIOS