<Li> County of Portugal </Li> <Tr> <Td> Afonsine (show) <Ul> <Li> Portugal in the Middle Ages </Li> <Li> Portuguese House of Burgundy </Li> <Li> 1383--85 Crisis </Li> </Ul> </Td> </Tr> <Ul> <Li> Portugal in the Middle Ages </Li> <Li> Portuguese House of Burgundy </Li> <Li> 1383--85 Crisis </Li> </Ul> <Li> Portugal in the Middle Ages </Li>

Who sought a new water route to the indies during the fifteenth century