In the historical context, Campo Mourão has its roots in Brazil's railway expansion, especially during the 19th century. The region was a strategic point for railway development, and the arrival of the railway was a crucial milestone for the city's growth and establishment. Later, the local economy thrived with agricultural development, especially in the cultivation of crops such as soybeans and corn, making it an important agricultural center in the region. Additionally, the preservation of its cultural heritage and the contribution of ethnic communities in shaping the city's identity are relevant aspects of its historical context.