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.
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Popular culture in the United Sates has greatly impacted other cultures in that it has spread "modern" entertainment and values, along with technology such as the iPhone.
Maybe B Because although the two are a like it's to different things ones oil pure and butter is not it has more ingredients
The answer would probably be, trade because the Great Depression caused a loss of economy