What new technologies and industries appeared between 1850 and 1900, and how did they affect the world economy?

How did enlightenment ideologies influence the declaration of independence is f he rights of man and citizen

Me < 3 there are multiple ‘3rd party’ political parties in the us. what are the benefits of having 3rd parties? what are the disadvantages of being a member of one? would the u.s. benefit if there were more 3rd parties created, more support for the current ones, or would it be best to get rid of them altogether? why?

Which product would have been most likely to have been traded in this area at this time?