Step 1 : Introduction to the question "4. The enemy fleet that Nelson faced at Trafalgar was comprised of ships from which nations?"
...1. France and Spain 2. Portugal and Italy 3. France and Portugal 4. Spain and Portugal Napoleon controlled the Spanish Navy as part of the terms of surrender following France's defeat of Spain in 1795 after Spain invaded France. The Spanish sailors understandably resented being forced to serve Napoleon and were known to murder any French sailor foolish enough to walk the streets of Cadiz alone.