Respuesta :
Answer:
Rubber Shortage
The Japanese conquered the prime rubber producing nations of Malaya and the Dutch East Indies from January to March of 1942, eliminating 91% of America's rubber supply. Since cargo ships were needed for military purposes, the ability to import rubber from South America was reduced
please brainliest mark
Answer:
being used
Explanation:
back in WW2 all rubber was going to the military for there tires sot they could stay in the fight