How was the rubber industry affected by the invention of the car?

The invention of the car supported the rubber industry and both grew

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.

i think that the answer is polishing peanuts