What is the difference between arabs and persians?

Arabs speak Arabic, Persians speak Persian.



Arabs are Arabs, Persians are Persians (Indo-Germanic); they are closer to Europeans than Arabs.
They are two different ethnic, they have different culture, language, history, etc.
arabs have better culture, persians are jealous so they try to invade arab iraq and failed.
ARAB

a member of a Semitic people originally from the Arabian peninsula and surrounding territories who speaks Arabic and who inhabits much of the Middle East and northern Africa .



PERSIAN

a native or inhabitant of Iran;