Portuguese discovery of the sea route to India working on the Cape Route to India was charted by Portuguese King John II as a cost saving measure in the trade with Asia and also an attempt to monopolize the spice trade. Adding to the increasingly influential Portuguese maritime presence, John II craved for trade routes and for the expansion of the kingdom of Portugal which had already been transformed into an Empire. However, the project was not realized during his reign. It as his successor, King Manuel I, who designated Vasco da Gama for this expedition, while maintaining the original plan. However, this development was not viewed well
Trade route from the Varangians to the Greeks opened more lucrative routes from Europe to the Orient through the Crusader states of the Middle East. By that time, Rus' had strengthened its commercial ties with Western Europe, and the route from the Varangians to the Greeks gradually lost its significance. For a related military route, see Muravsky Trail. Trade route from the Varangians to the Greeks The trade route from the Varangians to the Greeks (, , , , ) was a medieval trade route that connected Scandinavia, Kievan Rus' and the Eastern Roman Empire. The route allowed merchants along its length to establish a direct prosperous trade