They cut off access to West Berlin by blocking rail lines and roads
Since you provide no options,
The event that marked the unification of spain was the marriage of Ferdinand of Aragon and Isabella of Castille in 1496.
their marriage set the stage for the Creation of the Kingdom of Spain
hope this helps
Peter the great tried to Westernize Russia, and therefore industrialize it. In this way he was a progressive monarch, trying to change things for the better. Yet Charles II wanted complete control over his people and so tried to get rid of the parliament which resulted in the English Civil War. Yet Peter the Great tried to liberalize Russia, giving people rights to revitalize their economy and country.
It led to a decrease in educational programming.
It led to an increase in commercials for toys.
It led to an increase in junk food advertisements.