How did nationalism contribute to global conflicts following Wold War 1 ap*x A. It contributed to the outraged felt by many ethnic groups that did not have their own independent states
B. It slowed the process of globalization in impoverished countries
C. It contributed to the establishment of global human rights organizations
D. It motivated European powers to tighten their control over their colonies

A. It contributed to the outraged felt by many ethnic groups that did not have their own independent states.

Explanation:

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:

accomplishment : zachary taylor’s was a national war hero in his battle in an mexican war

explanation:

he was known as a national war hero for his battles in the mexican war, taylor was elected as the 12th president of the united states in 1849. he led the nation during its debates on slavery and southern secession. after serving only 16 months in office, taylor died from cholera morbus on july 9,