Who did zheng he meet on his voyages?

What event from world war l does the image most likely depict

All of the following were weaknesses of the articles of confederation, except: a) the central government was not permitted to regulate state, interstate, or foreign trade. b) the central government was not permitted to borrow money. c) the central government had little ability to regulate money. d) the central government had no ability to tax.

What does sanchez imply is the real reason behind the n. c.a. a ban?