Which is an example of a document that might not be recognized in all states?

The american civil war most former enslaved african americans in texas began making a living as

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.

Why did countries not allow jewish refugees asylum?