Vasco da gama started first school to teach sailors about oceanic navigation mapmaking and more he sponsored 14 expeditions in 12 years to try to navigate to

Prince Henry

Explanation:

Vasco de Gama is the incorrect name. The correct name to be filled will be Prince Henry.

In 1418, Prince Henry was the first person to establish the school of teaching navigation of the sea. In this particular school, the students were taught the methods of navigation and sailing. They were also trained for the same. Prince Henry wanted to explore and navigate because of which he sponsored a total of fourteen expeditions.

the berlin blockade was an international crisis that arose from an attempt by the soviet union, in 1948–49, to force the western allied powers (the united states, the united kingdom, and france) to abandon their post-world war ii jurisdictions in west berlin. in march 1948 the allied powers decided to unite their different occupation zones of germany into a single economic unit. in protest, the soviet representative withdrew from the allied control council. coincident with the introduction of a new deutsche mark in west berlin (as throughout west germany), which the soviets regarded as a violation of agreements with the allies, the soviet occupation forces in eastern germany began a blockade of all rail, road, and water communications between berlin and the west. on june 24 the soviets announced that the four-power administration of berlin had ceased and that the allies no longer had any rights there.

yes they have. but is this a true false question? if it is, the answer is true.