CLEAN : Crowds cheer Bangladesh India land swap after 70 years in limbo

The transcript features a speaker who begins by apologizing for being late, then clarifies their identity by stating they are Bangladeshi. The speaker concludes with a casual greeting, asking how the other person is doing.

What does the speaker apologize for?

What is the tone of the speaker's initial statement?

What nationality does the speaker refer to?

How does the speaker greet the other person?

What is the speaker's response when asked how they are?