hi, I am 64 years old and will be retired next year. I want to sponsor my brother who is 67 years old. My situation is my brother and I have never married, no children, no other brother or sister, parents are deceased. Firstly, am I qualified to sponsor him to come to Canada? Secondly, do I need minimum income for sponsor him ? Thirdly, how long do I have to sponsor him (3 years /10 years/20 years....)? Fourthly, how long does it take after submitting an application ? hank you for your time. Atsui