Question: Which country Irina Pozdnyakova's husband is from?

Knowledge 1: Irina Pozdnyakova
Irina Pozdnyakova (born 29 April 1953) is a retired Russian swimmer.In 1966, aged 13, she set a world record in the 200 m breastroke.The same year she won a silver medal at the 1966 European Aquatics Championships.She is married to the Olympic volleyball player Vyacheslav Zaytsev; they have a daughter, Anna (born 1975), and a son, Ivan, an Olympic volleyball player.Both children hold Italian citizenship:Ivan was born on 2 October 1988 in Italy, where his father played for several years, whereas Anna married an Italian in 1993. [SEP] Knowledge 2: Vyacheslav Zaytsev
Vyacheslav Alekseyevich Zaytsev (born 12 November 1952) is a Russian former volleyball player who competed for the Soviet Union in the 1976 Summer Olympics, in the 1980 Summer Olympics, and in the 1988 Summer Olympics.Zaytsev was born in Leningrad.In 1976, he was part of the Soviet team which won the silver medal in the Olympic tournament.He played all five matches.Four years later, he won a gold medal with the Soviet team in the 1980 Olympic tournament.He played five matches.With the Soviet Union, Zaytsev won two other Olympic silver medals, two World Championships and seven European titles.He was a major player to help Soviet Union men's national volleyball team to dominate the World in late 1970s to early 1980s by winning 1977 FIVB Men's World Cup, 1978 FIVB Men's World Championship, 1980 Moscow Olympic Games, 1981 FIVB Men's World Cup and 1982 FIVB Men's World Championship in row.At the 1988 Games, he was a member of the Soviet team which won the silver medal in the Olympic tournament.He played five matches.Zaytsev played for Avtomobilist Leningrad (now Spartak St. Petersburg), with which he won two CEV Top Teams Cup and two Challenge Cups in 1982–1983.He finished his career in Italy, playing in Spoleto, Agrigento and Città di Castello.
Knowledge 1: Irina Pozdnyakova
Irina Pozdnyakova (born 29 April 1953) is a retired Russian swimmer.In 1966, aged 13, she set a world record in the 200 m breastroke.The same year she won a silver medal at the 1966 European Aquatics Championships.She is married to the Olympic volleyball player Vyacheslav Zaytsev; they have a daughter, Anna (born 1975), and a son, Ivan, an Olympic volleyball player.Both children hold Italian citizenship:Ivan was born on 2 October 1988 in Italy, where his father played for several years, whereas Anna married an Italian in 1993. [SEP] Knowledge 2: Philippe de Montebello
Philippe de Montebello( born May 16, 1936 in Paris) is a museum director.He served from 1977 to 2008 as the director of the Metropolitan Museum of Art in New York.On his retirement, he was both the longest- serving director in the institution's history, and the third longest- serving director of any major art museum in the world( first is Irina Antonova, who was the Director of the Pushkin Museum of Fine Arts in Moscow for 52 years, from 1961 to 2013, making her the oldest and the longest serving director of a major art museum in the world.Second is Knud W. Jensen, who served as the director of Denmark's Louisiana Museum of Modern Art north of Copenhagen for 35 years, from 1958 to 1993).From January 2009, Montebello took up a post as the first Fiske Kimball Professor in the History and Culture of Museums at New York University's Institute of Fine Arts.Born to a French aristocratic family, de Montebello immigrated to the United States of America in the 1950s, and became a naturalized citizen of the US in 1955.He was educated in New York City at the Lycée Français de New York, graduated from Harvard University with a degree in art history, and earned an MA from New York University, after which he embarked on a career in Fine Arts.He became the Director of the Metropolitan Museum in 1977 and has become widely known as the public face of the museum.He announced his retirement on 8 January 2008, stating that he intended to step down by the end of 2008 after more than 31 years at his post.
Knowledge 1: Irina Pozdnyakova
Irina Pozdnyakova (born 29 April 1953) is a retired Russian swimmer.In 1966, aged 13, she set a world record in the 200 m breastroke.The same year she won a silver medal at the 1966 European Aquatics Championships.She is married to the Olympic volleyball player Vyacheslav Zaytsev; they have a daughter, Anna (born 1975), and a son, Ivan, an Olympic volleyball player.Both children hold Italian citizenship:Ivan was born on 2 October 1988 in Italy, where his father played for several years, whereas Anna married an Italian in 1993. [SEP] Knowledge 2: Khalid al-Habib
Khalid al- Habib also believed to use the nom de guerre Khalid al Harbi is an Al- Qaeda leader who has overseen Al- Qaeda operations in Afghanistan.In 2005 it was reported that al- Habib died in a US missile strike on the Pakistani village of Damadola though it is unclear whether this is the case as Pakistani officials have claimed that no Al- Qaeda leaders died in the attack.al- Habib's nationality is not clear with sources claiming he may be Egyptian or Moroccan.

Answer: Soviet Union