Context: In 2010, Executive Order 13526 created the National Declassification Center to coordinate declassification practices across agencies, provide secure document services to other agencies, and review records in NARA custody for declassification.

Question: What year was Executive Order 13526 created?
Answer: 2010

Question: What Executive order created the National Declassification Center?
Answer: Executive Order 13526

Question: What was the aim of Executive Order 13526?
Answer: coordinate declassification practices

Question: In what year was NARA created?
Answer: Unanswerable

Question: What is the number of the order written by NARA to declassify documents?
Answer: Unanswerable

Question: What is the main focus of NARA's efforts?
Answer: Unanswerable

Question: What other responsibilities does NARA have?
Answer: Unanswerable

Question: What groups does NARA oversee since 2010?
Answer: Unanswerable