If I remember it well, c. the fugitive slave act <span>increased sectional tensions in the 1850s. Also I'd admit Kansas-Nebraska Act of 1954.</span>
The correct answer is: <span>the fifth amendment </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.