Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Camino Real de Tierra Adentro' has mentioned 'Spain' in the following places:
Occurrence Sentence Text Source
Spain at the same time maintained a monopoly on the products of its northern provinces, thus no trade occurred with the French colony of Louisiana.
In 1821, after 11 years of struggle, Mexico gained its independence from Spain.
Ultimately the wealth of silver led to massive economic development in Spain and other parts of Europe and a period of great economic inflation.