How is it different from the Arab conquest of the middle east and north Africa? or the Mongolian conquest of everything around them or the Han Chinese takeover

How is it different from the Arab conquest of the middle east and north Africa? or the Mongolian conquest of everything around them or the Han Chinese takeover of everywhere that is now current China? Or Turkish tribes conquest of today Turkey? And why do you think the tribes in America want to rebel? Life in America as it is are good for them like any other citizen in America.