a primary source is a source from the time and place of the event, like a photograph that was taken of a president from 1920. If it was something like a book written in 2015 about the picture from 1920, that would be a secondary source. Hope this helps!
The answer is C) because Richard Nixon's policy was aiming to end the United States involvement in the Vietnam War so he created this policy to train, prepare and equip the South Korean Forces which gives them a greater role in conflict.
Trains from different rail lines could use each other’s tracks
The Revolution of Texas (October 2, 1835-April 21, 1836) was a revolt by U.S. colonists and Tejanos (Texas Mexicans) to bring up armed resistance to Mexico's centralist rule.
The Texas Revolution, also known as the War of Texas Independence, was fought between Mexico and Texas colonists from October 1835 to April 1836, resulting in Texas' independence from Mexico and the creation of the Republic of Texas (1836-45).
The far west of the North American continent was inhabited by the native Americans and the French.
That's why <span>the original 13 colonies did not extend too far west into the north american continent as they wanted to avoid war with the French and Native Americans.</span>