Title: Amazonas (Brazilian state)
Content:  the Treaty of Madrid in 1750. It became a state under the First Brazilian Republic in 1889. Most of the state is tropical jungle; cities are clustered along navigable waterways and are accessible only by boat or plane. The capital and largest city is Manaus, a modern city of 2.1 million inhabitants in the middle of the jungle on the Amazon River 1,500 km upstream from the Atlantic Ocean. Nearly half the state's population lives in the city; the other large cities, Parintins, Manacapuru, Itacoatiara, Tefé, and Coari are also along the Amazon River in the eastern half of the state.
Title: Amazonas (Venezuelan state)
Content:  1880 and 1893, the region was separated in the territories of Alto Orinoco and Amazonas, with capitals in San Fernando of Atabapo and Maroa in the United States of Venezuela. In 1928 the then president Juan Vicente Gómez decided to move the state capital to the north specifically to the city of Puerto Ayacucho to facilitate connections with Caracas and the rest of the nation. It continued as Federal Territory Amazonas because it did not meet the minimum population to change its category to State of the Federation according to the old National Constitution. In 1992 its status was changed to State, with the same capital and territory.
Title: Amazonas (Brazilian state)
Content:  this small imbalance between the sexes is because women have a life expectancy of eight years higher than that of men. However, the migration to the state is mostly male. The capital, Manaus is the largest city in the northern region, with about 2,145,444 inhabitants. 52% of the state's population lives in the city. Amazonas is the second largest precinct in northern Brazil, with 2,428,098 voters, according to the Superior Electoral Court. Urbanization: 77.6% (2006); Population growth: 3.3% (1991–2000); Houses: 819,000 (2006). The last PNAD (National Research for Sample of Domiciles) census revealed the following numbers: 2,489,000 Brown (Multiracial) people (74.3%), 703,000 White people (21.0%), 144,000 Black people (4.3%), 13,000 Asian or Amerindian people (0.4%). According to a 2013 genetic study, the ancestry of the inhabitants of Manaus is 45.9% European, 37.8% Native American and 16.3% African.
Title: Amazonas (Venezuelan state)
Content:  Amazonas State (Estado Amazonas, ) is one of the 23 states (estados) into which Venezuela is divided. It covers nearly a fifth of the area of Venezuela, but has less than 1% of Venezuela's population. The state capital is Puerto Ayacucho. The capital until the early 1900s was San Fernando de Atabapo. Although named after the Amazon River, most of the state is drained by the Orinoco River. Amazonas State covers 176,899 km² and, in 2007, had a population of 142,200. Its density is 0.8 inhabitants per km². Amazonas has Venezuela's highest proportion of indigenous peoples of Venezuela; these make up only around 1.5% of the population nationwide, but the proportion is nearly 50% in Amazonas.
Title: Department of Amazonas, Peru
Content:  Amazonas is a department and region in northern Peru bordered by Ecuador on the north and west, Cajamarca on the west, La Libertad on the south, and Loreto and San Martín on the east. Its capital is the city of Chachapoyas. With a landscape of steep river gorges and mountains, Amazonas is the location of Kuelap, a huge stone fortress enclosing more than 400 stone structures; it was built on a mountain about 3,000 meters high, starting about 500 AD and was occupied to the mid-16th century. It is one of Peru's major archeological sites.
Title: Amazonas Department
Content:  The Amazonas Department (Departamento del Amazonas, ) is a department of Southern Colombia in the south of the country. It is the largest department in area while also having the 3rd smallest population. Its capital is Leticia and its name comes from the Amazon River, which drains the department.
Title: Amazonas (Brazilian state)
Content:  from exports of raw materials until then exclusively from Amazon Region. With the wealth generated by the production and export of natural rubber (Hevea brasiliensis), the amazonian capital received large works such as the port of Manaus, the Amazonas Opera House, Palace of Justice, Reservoir of Mocó, the first network of electric energy and public transport services as trams. Vista as a reference, your headquarters became a symbol of prosperity and civilization for the Amazonas State, being the center of important artistic and cultural events. Bloomed so trade in luxury products and superfluous, with men and women from all over the world parading its 
Title: Amazonas (Brazilian state)
Content:   From the mid-19th century, the territory began to receive migrants from the northeast seeking a better life. Attracted by the rubber boom, they settled in important Amazonian cities such as Manaus, Tabatinga, Parintins, Itacoatiara and Barcelos, the first capital of Amazonas. The state had an era of splendor in the 1890s, at the peak of the rubber boom. However, the economic gains were largely the result of great human suffering: untold thousands of enslaved Amerindian seringueiros (rubber tappers) died through disease and overwork. Manaus, which already boasted as the capital administrative of the State, experienced a great population growth and the economic advancement, resulting 
Title: Manaus
Content:  Manaus is the capital and largest city of the Brazilian state of Amazonas. It is the seventh-largest city in Brazil, with an estimated 2020 population of 2,219,580 distributed over a land area of about 11401 km2. Located at the east center of the state, the city is the center of the Manaus metropolitan area and the largest metropolitan area in the North Region of Brazil by urban landmass. It is situated near the confluence of the Negro and Solimões rivers. The city was founded in 1669 as the Fort of São José do Rio Negro. It was elevated to a town in 1832 with the name of "Manaus", an altered spelling of the indigenous Manaós peoples, and legally transformed into a city on October 24, 1848, with the name 
Title: Amazonas (Brazilian state)
Content:  the capital Manaus, was founded in 1669 as the Fort of São José do Rio Negro (later called Lugar da Barra do Rio Negro or "place on the shore of Rio Negro") on the confluence of the Rio Negro and Solimões Rivers. The Royal Charter of 1693 divided Amazonia among the Jesuits, Carmelites, Capuchines and Franciscans: the Jesuits restricted their activities to the south bank of the Amazon upstream to the mouth of the Madeira; the north shore of the Amazon as far as the Trombetas fell to the Franciscans, to the mouth of the Rio Negro to the Mercedarians, and the Negro itself and the Solimoes to the Carmelites. The 

Question: What is the capital of Amazonas?
Answer: Manaus.
Mother of Gods.
Paris of the Tropics.