A diary entry and a letter written during the time period that is being studied both would be considered a primary source.
William Bradford organized the first Thanksgiving after a group of Native Americans helped the colonists to have food throughout the year. Thanksgiving was not considered an official holiday until the midst of the Civil War, where Abraham Lincoln said that is should be celebrated each November.
C.landing on Mars was a complicated process
The more people the faster things are used. Such as, more people move into a house they all leave their lights on all day and waste water. Then you have to pay bills for that.
Hope this helps☺
Toast of the Town or also called The Ed Sullivan Show was
released on June 20, 1948.
American Bandstands’s release date was October 7, 1952.
The MTV was launched on August 1, 1981 at 12:01 am Eastern
Standard Time.
The VH1 or Video Hits One was launched on January 1, 1985,
32 years ago.