Answer:
The US & other western nations responded to the Berlin blockade with the "Berlin Airlift", which was a number of airlifts of resources, building supplies, medical supplies, and even Christmas Presents throughout a period of almost a year. It was successful, and led to the end of the Berlin Blockade.
~
Their was a new law made about labor. I'm not sure tho
The role of a citizen in Mexico is the changing of political parties.
Hope this helps!