Answer:
the answer would be B
Explanation:
chinese nationalist trued to regain control of the mainland and gained enough militants to attack
Because of the migration and need to move to different parts of the U.S due to the french and british coming and corrupting the homes of the indians
Secondary Sources are useful because they offer a different point of view to past events. While most secondary sources are based on a primary source, they are still useful because of the analysis that they can offer compared to past stories.