Tactical. When you Copy or Pivot to battle, you may move before or after you battle. (You may do this even if you spent a Weapon to let you battle.)
Violent. When you're scoring Empath, gain no Power for second place, and gain Power for second place if you get first place. (Don't get bonus city Power.)
A: You can move and battle with different ships.
A: Yes.
A: You must perform a legal Battle action after moving (must have a legal target to attack). Otherwise the move must be undone.