John C.Calhoun
HOPE THIS HELPS
Answer:
the authority to execute the laws
Explanation:
<span>the employment of immigration labor tended to drive down workers wages.</span>
Vasco da Gama. Vasco da Gama was the first European to open a sea-based trade route to India. In an epic voyage, he sailed around Africa's Cape of Good Hope and succeeded in breaking the monopoly of Arab and Venetian spice traders.