Answer: A collection of pictures taken by photographers during the Civil War
Explanation:
Primary sources are simply referred to as the original records during the time of a historic happening. It involves the records taken by the people that were at the exact place the historical event took place. Examples of primary sources are letters, maps, etc.
With regards to the options that are given, the example of primary source will be the collection of pictures taken by photographers during the Civil War.
This stance repulsed the New York State Democrats and encouraged them to join with anti-slavery Conscience Whigs and the majority of the Liberty Party to form the Free Soil Party, which was formalized in the summer of 1848 at conventions in Utica and Buffalo.
Triangular trade or triangle trade is a historical term indicating trade among three ports or regions.
In short words, many things triggered the cold war, but personally, I think the main event would be the splitting of Germany. one side democracy (USA) the other side Communist (USSR)
Answer:
I believe you are referring to the leaders from WWII. The leaders were Franklin Roosevelt (the United States), Winston Churchill (United Kingdom), and Joseph Stalin (the Soviet Union/USSR).
I hope this helps. ^__^'