Countrys

Iran- Iran achieved independence on October 24, 1979.                                                                                 Before Iran was independent it was called Persia.                                                                                          

Mexico- Mexico achieved independence on September                                                                                               16, 1810. It wasn't recognized until September 27, 1821.                                                                                        Mexico used to be owned by Spain.                                                                                                                                                                                                                             

Saudi Arabia- Saudi Arabia was founded on September 23 1932.        

The United Kingdom- The United Kingdom was first                                                                                    brought into union on May 1, 1707. There latest treaty                                                                                           was on April 12, 1922.

Venezuela- Venezuela was colonized by Spain in 1522.                                                                                It was the first Spanish American colony to gain independence                                                                        in  1811 but was not established until 1821-1830.