Final answer:
Valued by both cultures (Japanese & American) is a true statement.
Step-by-step explanation:
Valued by both cultures (Japanese & American) is a true statement. The passage provided indicates that the Japanese leaders valued diplomacy and trade with the United States as part of their expansionistic plans. They believed that establishing their nation as the dominant power in the East was a priority, and they saw relations with the United States as a means to further this aim.