Help due soon! Overall, what is happening in terms of military build-up in the years prior to WWI? How might that lead to the war beginning?

During world war if an artist published an editorial cartoon criticizing the american entry into the war that artists was guilty of

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal

General who became emperor of france