The important achievements of the Persians are:
They have the first-ever land and navy army.
The famous architecture given by Persians is the hanging garden of Babylon.
Algebra in mathematics is given by Persians.
<h3>Who are Persians?</h3>
Persians are the group of people that belong to current Iran.
The God of the Persians is Ahura Mazda.
Their religion is called Zoroastrian.
They also contributed to Indian music, the music of India came from Iranian music.
Thus, the achievements are the hanging garden of Babylon, algebra, first-ever land, and navy army.
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