Answer: Role conflict happens when there are contradictions between different roles that a person takes on or plays in their everyday life. In some cases, the conflict is a result of opposing obligations which results in a conflict of interest, in others, when a person has roles that have different statuses, and it also occurs when people disagree about what the responsibilities for a particular role should be, whether in the personal or professional realms.
There is many reason, one way they could've been worried about is if the
new settlers would make war or take their land and food. Another way is that they could've cause the Mexican to come of their land.