<span> It declared that Texas was a free and independent state, subject only to the Constitution of the United States, that all free men have equal rights, and that the writ of habeas corpus could not be suspended or unduly delayed. The article also forbade religious tests for office (except acknowledgement of the existence of a Supreme being), unreasonable searches, and imprisonment for debt, and it guaranteed liberty of speech and press, the right of the accused to obtain bail and to be tried by a jury, and the right of citizens to keep and bear arms. </span>
Yes, I think that identifying the purpose would increase the credibility of the source, so if we understand the "should" here as "would be good if, is recommended" - then this statement is true.
Including the intent of the information in the source will help place the information in a wider context - and often the context is necessary to fully understand the content of a source.
Athens has laws that treat all people fairly,
regardless of social class.
<span>-interdependent self
-needs and itnerets of the group take precedence over the individual
-an individual with high self-esteem might pursue own interests and threaton group harmony
-the self define by relationships</span>
To justify what? The question isn't clear.