Ethnos

Name Description
Persians

The Persian people (Persian: پارسیان or فارس‌ها) are an Iranian people who speak the modern Persian language and closely related Iranian dialects and languages. Persians have generally been a pan-national group often comprising regional people who often refer to themselves as "Persians" and have also often used the term "Iranian" (in the ethnic-cultural sense).

English
The English are a nation and ethnic group native to England, who speak the English language. The English identity is of early mediaeval origin, when they were known in Old English as the Angelcynn("family of the Angles"). England is one of the countries of the United Kingdom and English people in England are British citizens. Their ethnonym is derived from the Angles, one of the Germanic peoples who migrated to Great Britain around the 5th century AD.
 
Bengalis

Bengalis (বাঙালি Bangali) are an Indo-Aryan ethnic group native to the region of Bengal. They speak the Bengali language.

Arabs

Arabs (Arabic: عرب‎, ʿarab) are a major panethnic group whose native language is Arabic, comprising the majority of the Arab world.They primarily inhabit Western Asia, North Africa, and parts of the Horn of Africa. Before the spread of Islam, Arab referred to any of the largely nomadic Semitic tribes inhabiting the Arabian Peninsula. In modern usage Arabic-speaking populations are a highly heterogeneous collection of peoples, with diverse ancestral origins and identities. The ties that bind the Arab people are common linguistic, cultural, and political traditions.