What sexuality would you say i am?

Question: Im neither gay, bi, or straight. some people call me asexual but thats not possible because that would mean i could reproduce without a sperm. so how would you say my sexuality?

Answer: definitely homosexual.

Why did Harvey Milk kill all those people at city hall?

Question: I heard that some gay guy named Harvey Milk is like a hero because he went into city hall and shot some people. Why is he a hero and why did he kill those people? Was he dying of aids and just mad at the world or something? How would that make him some kind of messiah? Was he cooler than Obama?