Complex sentence: On March 29,2013 Miss Supranational Organization posted on their Facebook page responses to the allegations and these posts were made public on the Missosology website along with a response given by Miss Markovich.
Split into simpler sentences: On March 29,2013 Miss Supranational Organization rebutted by posting on their Facebook page a response to the allegations. These posts were made public on the Missosology website along with a response given by Miss Markovich.