Which conclusion is supported by the information on the map above? A) All cattle trails that started in Texas led to towns in the East.
B) After the Civil War, ranchers used the trails to bring cattle from other states to Texas.
C) After the Civil War, several trails were added to support the growing cattle industry in Texas.
D) Before the Civil War, increased settlement encourage Texas ranchers to find new markets for their cattle.

C. After the war the U.S. economy slowly declined into recession while anti-immigration sentiments continued to peak

Explanation:

it cant be A because there are trails leading to the west

it cant be B because the trails appear to be heading from Texas not to

and it cant be D because the map doesn't appear to have any info about the markets just trails.

four sitting presidents have been assassinated while in office but the first was abraham lincoln,