UK
There are actually many types of English accents but most refer to the posh 'queens English' accent. Also, and mistakenly, refered to as the British accent.
the most fluent
Adeel land has the best accent ever!!
In additional to his native English, he was fluent in French.
The primary accent of American English is known as the General American accent. It is considered the most neutral and widely understood accent in the United States.
Listen to people who speak English--and try for the news, not movies. Movies will give you standard pronunciation, news reporters will usually speak in the accent most liked/accepted by their country.
He speaks fluent Korean :) and also some English like most kpop artists do.
First, select the country that you want to teach. It is best for you to know of the country's English proficiency before deciding on the next course. As you are going to teach in English, you should have a strong foundation. Even if you don't have and still want to teach, the most probable job that you should aim for is conversation class. This might be easier for you as most of the participants want to be more fluent in English, and less emphasis is given on grammar or word structure.
students who are fluent in a language besides english
It varies. While some may find Northern English accents easy to understand due to their crisp enunciation and intonation, others may struggle because of regional dialects and variations within the accent itself. Ultimately, the ease of understanding an accent depends on the individual's exposure and familiarity with it.
English for the most part...with a heavy accent to the east
The people of Alabama for the most part speak English, with a southern accent.