Expressive conduct or expressive speech is a right granted in the 1st amendment. A new terminology is often used, "symbolic" speech. This form of free speech is most often represented in written word. New forms of expression have recently added to the definition.
Tiny tim from a christmas carol
The United States of America shouldn't go to war on Mexico because America has too much money in Mexico to go to war. Also in doing so America will lose an asset that they have during wars.