Final answer:
The Federalists supported protective tariffs to protect domestic industries, while the Republicans opposed tariffs because it would harm their agricultural exports.
Step-by-step explanation:
The Federalists and Republicans had different views concerning protective tariffs. The Federalists supported protective tariffs because they believed that it would protect domestic industries from foreign competition and promote the growth of manufacturing in the United States. On the other hand, the Republicans opposed protective tariffs because they relied heavily on trade for their economy, and tariffs would make imported goods more expensive, hurting their agricultural exports.