¿El crucigrama de Islammico? (Lo siento, no hablo español jaja!)
I believe that finding the balance of drones would be putting a limit on how many drones a country can use at one time. I'm not sure on the other 2 questions.
A group of Northern Democrats who were against the American Civil War were called the Copperheads. They were the ones who wanted to prevent the independence of American slaves. The name came from copper liberty-head coins that they wore as badges.
Answer:
Select the shapes to be merged
Explanation:
Just did it on edge :)