deletions | additions       diff --git a/Goal_Create_an_interface_that__.md b/Goal_Create_an_interface_that__.md  index c803388..9230124 100644  --- a/Goal_Create_an_interface_that__.md  +++ b/Goal_Create_an_interface_that__.md 
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**Data Sources:**    * Nanosatellites Database by Erik. (2016). Nanosatellite Database [Data file]. Retrieved 20 April, 2016 from http://www.nanosats.eu/.  * Data Hub. (2012). Countries Continents [Data file]. Retreived 13 May, 2016 from \hfill  https://datahub.io/dataset/countries-continents/resource/aa08c34c-57e8-4e15-bd36-969bee26aba5   **Background:**