All of the follow circumstances led to war with spain except a. american expansionism b. signing of the roosevelt corollary c. rebellion in the spanish philippines d. the sinking of the uss maine

The right answer is b)  

Altough all of four circumstances formed part of such war whether directly or indirectly the only two direct causes of the spanish war would be a) and c) and d) since inmediate and official  reasons to intervene in the conflict were  

The signing of the Roosevelt corollary was actually a consequence after the war had been won, its main purpose was to justify the intervention of the US as the right the nation had to intervene in affairs of any nation in America if Americans cannot manage them as well as to use international police power.

B is correct

Explanation:

the answer is b your welcome : )

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: