United Nations Member States

In the link below you will find a list of every member state, country, within the UN in alphabetical order from A-Z, and that member states date of admission. If you click on any given country you will find a link that leads you to a page with much information about that country including its role in the UN, its current representative, and much more! 

http://www.un.org/en/members/

United Nations Various Missions

Since its beginnings in 1948 the United Nations has held 63 peacekeeping missions, within the link below you will find a list of every one of the missions in order from start date, the page also has the missions name, its acronym and, if it has ended, the end date.

http://www.un.org/en/peacekeeping/documents/operationslist.pdf