It means you need some help (mostly used to tell someone they need mental help)
<span>One of the main ways in which the modern study of history challenges earlier histories is that we now have many more primary sources available to us, and many more people with access to these sources.</span>
The answer is voice. It expresses the sentiment that many
people have an opinion about. When
someone voices an opinion shared by many, people rally around that and their
opinions and thoughts are now heard by society which means it is something they
feel strongly about.
When people get too much power and dont know how to control it then the best gets them and they arent able to be a successful leader.
To establish a settlement, means to bring in a relatively group of large people who build houses, have jobs, form a society, and inhabit this area for a long period of time.