"Fund his voyages" refers to providing financial resources or monetary support for Christopher Columbus's expeditions across the Atlantic Ocean. Without this funding from Ferdinand and Isabella, Columbus may not have been able to undertake these historic journeys.
Related terms
Expedition: A journey undertaken by a group of people, often for exploration or scientific purposes.
Financial Backing: Support in the form of money or resources provided to enable a particular venture or project.
Exploratory Missions: Planned journeys aimed at discovering new territories, gathering information, or conducting scientific research.