What is a force and what happens when it is exerted on an object?

Una fuerza es una interacción que, sin oposición, cambiará la dirección de un objeto. Cuando se ejerce sobre un objeto, el objeto se moverá.

Explanation:

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.