War button , when i click it , it does not do anything ? (White Giant)

on the screen , there is a button , it says war , and i know what it suppose to do , pop up war option , however when i click it , it does not do anything?

I need help , please help me , so that i can help others with the same problem .

Please and thank you!

The peace loving people of you country have rebelled against you. Not much you can do...

What do you mean?

he means when he clicks the drop down list doesn't appear

Random?