Answer:
"One of the most sweeping blows"
Step-by-step explanation:
This is the phrase from the excerpt that uses a strong emotional connotation to emphasize the tragedy that American Indians suffered. In this passage, we are told how American Indians were forcefully removed from their land due to the Indian Removal Act. The author describes such an event as a "sweeping blow" to the tribes. By using this phrase, the author conveys how painful the experience was for these people.