Which country took the lead in expeditions to find new sea routes?

Under the leadership of Prince Henry the Navigator, Portugal took the principal role during most of the fifteenth century in searching for a route to Asia

Explanation:

answer=(oversee the conversion of peacetime industry to war industry)

hope this : d

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation: