in the 1800s who challenged the government of brazil

There were several individuals and groups who challenged the government of Brazil during the 1800s. Some notable figures include:

1. Joaquim José da Silva Xavier, commonly known as Tiradentes: He was a leader and participant of the Inconfidência Mineira, a failed independence movement against Portuguese colonial rule in 1789.

2. Dom Pedro I: He played a crucial role in Brazil's independence from Portugal in 1822, establishing the Empire of Brazil and becoming its first emperor. However, his reign was marked by political strife, and he faced opposition from various factions.

3. Antônio Conselheiro: He led a religious movement known as the Canudos Rebellion in the late 19th century. The movement, which advocated for social and land reforms, challenged the authority of the republic established in Brazil after the monarchy was abolished.

4. Abolitionist Movement: Various groups and individuals fought for the abolition of slavery in Brazil during the 19th century. These efforts challenged the government's support for the institution of slavery.

5. Republican movement: In the late 19th century, there was a growing republican movement advocating for the abolition of the monarchy and the establishment of a democratic republic in Brazil. This movement challenged the government's legitimacy and ultimately led to the overthrow of the monarchy in 1889.

It is important to note that these are just a few examples, and there were several other individuals, groups, and movements that challenged the government during this period.