When interpreting historical data, why is it important to look at both external and internal evidence?

When interpreting historical data, why is it important to look at both external and internal evidence? Cite a case of a historical event that has been interpreted differently either by two sources at the time of the event or by common opinion in different eras.Discuss how external and internal evidence influenced these interpretations.As you read in chapter seven, the approach for writing a historical research paper differs from a traditional research paper, especially when it comes to the introduction.Using a historical topic of your choosing, write an appropriate 200-word introduction, using background information supported by scholarly sources, for a historical research paper. Your essay should strictly follow APA formatting, citation, and style guidelines.In your textbook, you have read about five general categories of experimental, quasi-experimental, and ex-post facto designs. Pick two of those designs and discuss the practical research applications for those two categories.Which ones would be best, in your opinion, for establishing cause-and-effect relationships?Pick from at least two of the 16 research designs described in chapter nine of our textbook. In a 500-750 word essay, compare and contrast the outcomes that would be derived from each design. Your essay should strictly follow APA formatting, citation, and style guidelines. Include a treatment of at least one scholarly article per design you choose that employs the particular design.For example, if you choose to compare and contrast ethnographic research to case study research, you should include a treatment of at least one ethnographic study and at least one case study. These articles should not be about the design itself, but rather demonstrate the design as it is applied.Use the following questions to help guide your essay: