Assess the validity of the following statement in a clear and well-organized short paragraph. In the mid to late 1800s, Native Americans were an obstacle to European American westward expansion which was overcome by technology and by force, as well as excused by a sense of ideological superiority.

nobody can answer this if you dont show us the shapes

martians or other types of aliens represent a unique fear as opposed to zombies. vampires and other types of monsters.   in most sci-fi stories, aliens come from other worlds and have different or more advanced technology.   abductions and experimentation on human bodies that involve these technologies, or the use of these technologies against human beings and the use of unknown "powers", are a type of fear that's different from that of other types of monsters.