Explain ONE global process after 1980 that contributed to historians’ increased interest in studying the type of cross-cultural interactions described in the passage.

LOLOLOL

Explanation:

As Steve Twomey details in his 2016 book Countdown to Pearl Harbor: The Twelve Days to the Attack, Yamamoto believed that Japan's only chance for success was to stage a surprise assault that would knock the U.S. fleet out of action for a year or more. Japanese forces trained for about a year to prepare for the attack.