Answer:
By myself, I'm practically nothing. Worthless as a leader, but when I follow a group, their strength increases tenfold. What am I?
Take away my first letter take away my second letter take away all my letters and I would remain the same.
I march before armies, a thousand salute me. My fall can bring victory, but no one would shoot me. What am I?
I've been argued on my color. Without me you'll die. So many attempts on your life use me so make sure you have many of my White friends.
I make everyone blind. You can't see me but I will always come back for you. What am I?
Why was the cook arrested?