How did the work of colonial messengers like Paul revere support the colonists in their confrontation with the British at the battle of Lexington and Concord?

they gave announcments and warnings just before major events insued. they allowed minutemen to snap into action in a nick of time considering letters would take too long to send and cellphones didnt exist

Explanation:

so they can differentiate themselves from others as they saw themselves as the superior race. the star was basically a symbol that meant you are a less of a person than i am because of my race. the star was also degrading for those who had to wear it because they were aware of this and the nazis used the notion to make them feel less like a person.