Answer: Henry played an important role in the early exploration by carrying out systematic expeditions in search of new routes.
Step-by-step explanation: Prince Henry, who is also popularly known as 'the navigator', undertook a number of expeditions through which he got acquainted with many Atlantic ocean islands and also the western part of the African continent. His exploration of new routes helped medieval age Portugal extend its trade with many countries in the east. His explorations inspired other European adventurers to sail across the seas in search of new opportunities.