What makes a source credible is it has backed up information. Basically, it has to have supporting details so you know its true.
The tourism got back on its feet int int the United States
Answer: Stabilized
Conquered territories were often left relatively unchanged under their old rulers as long as they recognized Aztec supremacy and paid tribute.
Hope this helps
South of the Sahara is a semi arid strip of land called the Sahel
