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:
They have made many products and continuously improve their products to fit the needs of the consumers
Different ideas, cultures, religions, lots of factors.
Homestead Act opened up settlement in the western United States, allowing any American, including freed slaves, to put in a claim for up to 160 free acres of federal land.