Context: There has been extensive use of antibiotics in animal husbandry. In the United States, the question of emergence of antibiotic-resistant bacterial strains due to use of antibiotics in livestock was raised by the US Food and Drug Administration (FDA) in 1977. In March 2012, the United States District Court for the Southern District of New York, ruling in an action brought by the Natural Resources Defense Council and others, ordered the FDA to revoke approvals for the use of antibiotics in livestock, which violated FDA regulations.

Question: What besides sick people are antibiotics used for?
Answer: animal husbandry

Question: When was resistance first discussed as a problem in the raising of farm animals?
Answer: 1977

Question: When did a district court order the FDA to stop approving antibiotics in animals?
Answer: March 2012

Question: What besides sick people are bacterial strains used for?
Answer: Unanswerable

Question: When was resistance first discussed as a problem in the raising of the United States?
Answer: Unanswerable

Question: When did a district court order the FDA to stop approving animals?
Answer: Unanswerable

Question: What violated Natural Resources Defense Council regulations?
Answer: Unanswerable

Question: Who ordered the FDA to use antibiotics?
Answer: Unanswerable