When West Germany was created the Soviet Union established a blockade at West Berlin.
Werner von Siemens
None of the others were industrialists.
The answer is nationalism. Both leaders wanted to free their
countries from the foreign rul. They had gathered all their supporters in order
to unify them under King and stage an uprising. Both leaders became successful and
were able to regain sovereignty in their respective countries
They crossed over a "land bridge" between the countries. The ice froze all the water so they were able to walk across it.
