Occurrence of Attributes in Original Text

The text related to the cultural heritage 'City of Cuzco' has mentioned 'Trade' in the following places:
Occurrence Sentence Text Source
It became very prosperous thanks to agriculture, cattle raising and mining, as well as its trade with Spain.
However, new tourism development is threatening the preservation and functional capacity of ancient buildings, which in some cases are altered or replaced by new buildings for tourism and trade, relocating the original dwellers to the periphery.