Who was the first explorer to sail around the world? 

summarize the roles of nationalism and rivalries during the age of exploration; examine the development of monarchies and effects on government, trade, and religion; discuss the reasons for European exploration and colonization of the rest of the world; compare and contrast the effects of exploration on Europe and colonial societies; and analyze the reactions of the people and governments to the arrival of European explorers. Please help me don’t copy off the internet

1. who was the first prime minister of India?