It's asking how the westward expansion effected the native americans. A lot of it resulted in many native americans losing their homelands & being violently suppressed. They were forced out of the regions where they lived. A lot were killed from battles & diseases (diseases brought from the europeans). They wanted to keep their land that was being taken from them, hence the reason for the battles which resulted in many native americans lives being lost.
Hope that helped a bit.
The major thing which the implementation of the types of policies that <em>rivett-carnac advocated for</em> in the passage directly led to the
- Growth of nationalist movements in colonial societies against imperial rule.
<h3>What is a Nationalist Movement?</h3>
This refers to the promotion of a country's values through various actions with the aim of maintenance of sovereignty of the country both at home and abroad.
With this in mind and from the complete text, we can see that there were different policies which were implemented that helped to grow nationalist movements in colonial societies against imperial rule.
Read more about nationalism here:
brainly.com/question/25702229