Answer:

airlifts

AnswerCrossword Clue
AIRLIFTSFlies supplies
AIRLIFTSSome emergency transports
AIRLIFTSTransports troops, perhaps
AIRLIFTSRelief operations
AIRLIFTSTransports by plane
AIRLIFTSBerlin events of 1948
AIRLIFTSEmergency military transports
AIRLIFTS1948 Berlin blockade ploys