Context: In 1566, the first police investigator of Rio de Janeiro was recruited. By the 17th century, most captaincies already had local units with law enforcement functions. On July 9, 1775 a Cavalry Regiment was created in the state of Minas Gerais for maintaining law and order. In 1808, the Portuguese royal family relocated to Brazil, because of the French invasion of Portugal. King João VI established the "Intendência Geral de Polícia" (General Police Intendancy) for investigations. He also created a Royal Police Guard for Rio de Janeiro in 1809. In 1831, after independence, each province started organizing its local "military police", with order maintenance tasks. The Federal Railroad Police was created in 1852.

Question: When did Rio get its first police investigator?
Answer: 1566

Question: How had the Rio police grown by the 17th century?
Answer: most captaincies already had local units with law enforcement functions

Question: When did Minas Gerais get a cavalry regiment?
Answer: July 9, 1775

Question: Where did the Portuguese royal family move in 1808?
Answer: Brazil

Question: Who invaded Portugal in 1808?
Answer: French

Question: When did Rio get its first police inspector?
Answer: Unanswerable

Question: How had the Rio police grown by the 16th century?
Answer: Unanswerable

Question: When didn't Minas Gerais get a cavalry regiment?
Answer: Unanswerable

Question: Where did the Portuguese royal family move in 1880?
Answer: Unanswerable

Question: Who supported Portugal in 1808?
Answer: Unanswerable