MOTHER TONGUE (Native Language)

Explanation:

MOTHER TONGUE [ Native language ]

my mother tongue is Armenia

We can't say that mother tongue could be same as native language. You can take my example only. I am from India and I like ICSE syllabus the most.

Explanation:

Native language refers to the language of the area the person grows up in. For example, growing up in the United States, your native language would be English. It's the language used every day everywhere you go by the vast majority of the people there. Mother tongue refers to the language of the family you grew up in.

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.