Answer:
La Salle expedition threatened Spain's presence in Texas because if France had successfully made a new colony they would have claimed that land and Spain wouldn't be able to claim it therefore France would have more land than Spain and then they would most likely probably go into a war about who has Texas and so on.
Explanation:
Yes , he used a lot of propaganda during his speech days to have others join his speeches
I believe it is B.Native Americans, enslaved African Americans, small farmers
D
The railroads were finished in Promontory, Utah