Mainly because it toughened-up the Fugitive Slave Act, allowing official slave-catchers to hunt down runaways.
This recruited many new Abolitionists, and caused Harriet Beecher Stowe to write 'Uncle Tom's Cabin'.
She used the Spanish Inquisition, which killed several Muslims and heretics throughout all of Spain, making it illegal to be a part of any religion that wasn't Christianity.
The Berlin Airlift was "(C) The delivery of goods and necessities after a Soviet blockade of West <span>Berlin," since this was during the Cold War, when the United States and Soviet Russia were fighting for control of the area. </span>