What is "Interview for GC" ?

[D P]

VSC
RD 11/26/99
ND 12/14/99
FP Notice 01/20/01
FP Date 03/13/01
FP Center: Buffalo NY

Could Someone please explain what is "Interview for GC" ?

Also could someone share the details of Process of FP and events and time taken after that till you get GC.

Thanks.