Modern Persia IS Iran. The two names refer to the same country. Persia was an exonym (a word used by others to name the country) and Iran was an endonym (a word used by people of that country to refer to the country). In 1925, Reza Shah Pahlavi made the endonym Iran the official name of the country.
Persia became known as modern day Iran.
Iran is the modern name for Persia.
Iraq and Iran were parts of Persia
Roughly Modern day Iran
Persia (modern-day Iran)
Iran
Iran.
Modern Iran is where Persia originated, but during its peek expansion Persian Empire included most of the Middle East and Asia Minor.
In modern day Persia (Iran) and places like Los Angeles where the number of Persians is significantly high.
Persia is in modern-day Iraq/Iran, so Asia.
Persia (modern Iran).
Persia and Iran are the same country. Iran used to be called Persia, but has changed its name to Iran in modern times. Although, people still call Iran, Persia occasionally. And the story 'Arabian Nights' is the Western World's name for the story 'One Thousand and One Nights' which does take place in Persia (present-day Iran).