How did Mexican tejanos contribute to resistance by enslaved people? They acted as conductors on the southern route of the Underground Railroad.

They helped found the Republic of Texas and outlawed enslavement.

They purchased enslaved people and set them free once they crossed the border.

They began the Texas Revolution, a successful attempt to free enslaved people from their enslavers. plz help

Me ! which of the following statements describes how the punic wars contributed to the development of the roman empire? a)they allowed the romans to focus more on expanding into the western mediterranean. b)they resulted in the overthrow of the roman republic and establishment of the empire. c)they marked the end of roman expansion in the mediterranean region. d) they forced the romans to reorganize their government with an emperor as ruler.

Explain how social darwinism impact imperialism.

Describe the geography of the nile valley . how did this geography affect civilizations that emerged in the nile valley