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.
they are related to Aeneas their mother's father Numitor. Numitor was also a king of Alba Longa the ancient city of Latium.
As you know hajj is one of the pillar out of 5 it is very important and if a muslim does not preform hajj he will die as a non believer but lets get into the answer hajj can help strengthen the community by changing the person as you might know one famous rapper i forgot his names i think it ends with gates he went to perform hajj and when he came back he was just changed.
The correct answer here would be ego. According to the famous psychoanalyst Sigmund Freud the ego is middle part in the three part structure of the identity and it is by ego that the thinking and reasoning are controlled. Ego is created by the modification of Id as it comes into contact with world.