Too much individualism could take the focus away from supporting the common good" is the best option, since Tocqueville's main concern was that this individual freedom led people to isolate themselves from society. Hope this helps you out! Here some sources I have found for you http://www.brtom.org/sjc/sjc4.html and also Primewritings site. The last helps with the writing, editing and proofreading.
Slash and burn agriculture would have been practiced most prominently in the river valleys of Egypt, since this is were lots of plant life existed, which needed to be eliminated to make room for fields.