Which of the following came first?
a.
the Civil Rights Movement
b.
the Civil War
c.
Black Codes
d.
Jim Crow Laws

It is the Civil War.

Explanation:

B. Civil War

Explanation:

The Civil War is right because it started in 1861, the Civil Rights Movement started in 1954, Black Codes wasn't until 1865 and Jim Crow Law's wasn't enforced until 1965.

Time-Line

Civil War-         1861

Black Codes-   1865

Civil Rights M.  1954

Jim Crow Laws-1965

Hope This Helped :D

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

answer; i believe the correct answer is (the willamete valley);