Explanation:

- Shinzo Abe: He was a prominent political figure who served as the Prime Minister of Japan. Abe was Japan's longest-serving prime minister, holding office from 2006 to 2007 and from 2012 to 2020.

- Option 1: United Kingdom: This is incorrect. The current and former Prime Ministers of the United Kingdom have been Boris Johnson, Theresa May, among others, but not Shinzo Abe.

- Option 2: Japan: This is the correct option. Shinzo Abe was the Prime Minister of Japan.

- Option 3: Russia: This is incorrect. Russian leaders include Vladimir Putin and Dmitry Medvedev.

- Option 4: Israel: This is incorrect. Shinzo Abe did not serve as a Prime Minister of Israel.

- Option 5: South Korea: This is incorrect. South Korean leaders include Moon Jae-in and Yoon Suk-yeol, but not Shinzo Abe.

Correct Answer: Option: 2, Japan