Answer:
My first two letters say my name. My last letter asks a question. What I embrace I destroy.
By myself, I'm practically nothing. Worthless as a leader, but when I follow a group, their strength increases tenfold. What am I?
In my yard there's a bed with no pillows a trunk with no clothes a branch with no leaves. What am I looking at?
What can fill a room but takes up no space?
I run around the city but I never move.
I will disappear every time you say my name.