What role did japanese intelligence play in the success of the u. s.? a. japanese intelligence was understaffed and did not communicate well. b. they overran the u. s. intelligence systems with whistling and singing. c. at the beginning of the war japanese intelligence had 4,000 men. d. japanese intelligence was tailored to defeat the u. s. select the best answer from the choices provided a b c d

I think the answer is A, because they didn't defeat the united states, nor overran them. Cause the united states actually broke their code and tricked them. And I'm not sure how many men they had at the beginning of the war. Idk, lol.

A. Japanese intelligence was understaffed and did not communicate well.

Explanation:

In European and American knowledge look into, a failure in intelligence, to be specific underestimation  of the Imperial Japanese Army, is stressed as the explanation behind the thrashing of the Allied powers in the early  phases of the Pacific War.

Be that as it may, this end contrasts to some degree from Japanese research, in  which the general view of the circumstance is that the Imperial Japanese Army triumphed thanks  to over and again preparing for those beginning times, combined with the way that its foes were frontier armies contained mostly of neighborhood troopers. All things considered, there exist numerous instances of disappointment as far as  knowledge by the Imperial Japanese Army amid the Pacific War.  

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.