Who was involved in the Spanish American war? What problems were there between Spain and the Cuban nationalists?

What was the main objective of the national origins act of 1924

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

Do you think the cartoonist has a positive or negative view of bryan? why?