What is one similarity among the ways minority groups, such as hispanics, american indians, gays, lesbians, the elderly, and asian-americans gained their civil rights? they used the tactics of the civil rights movement to seek their own rights and protection in the 1960s and '70s. they gained equal rights and opportunities in the decades before the civil rights movement. the united states supreme court declared them ineligible to sue the federal government. they were active with african americans in the civil rights movement of the 1950s.

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:

b.unemployment reached nearly 25 percent.