- A primary source is a historical record created by an individual who existed in the ancient eras.
- The historical investigation that had the broadest spatial frame was the discovery of trade routes between Asian and European nations.
<h3>What is an investigation?</h3>
An investigation is a process of critically examining and identifying something related to any subject matter.
- The sources formed by the ancient historians or individuals in their respective eras are defined as primary sources. They can be manuscripts, artistic creations, books, novels, etc.
- The identification of trade routes through the silk road among the nations of Europe and Asia was one of the investigations of history having the largest frames.
Therefore, the record created by past individuals is the primary source, and the trade routes between Europe and Asia were the longest investigation.
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C. the great plains in the united states
The role of women in the United States has changed dramatically over the past few decades. For one, more and more women have taken on new responsibilities outside the home by joining the paid workforce. While women made up only about one-third of the workforce in 1969, women today make up almost half of all workers in the United States. Women are also stepping up to lead the country; a record number of women ran for public office in 2012, and a record-high percentage of women are serving in Congress. In addition to making progress on issues of economics and leadership, women have made progress on health issues, which impact women’s personal well-being, as well as their economic security. Over the past few years, women have been able to end gender discrimination by big insurance companies and gain free contraception coverage because of the Affordable Care Act.
There are five main causes to the civil war, Slavery, Economy, Federal versus State rights, Abraham Lincoln becoming president and the Battle of Fort Sumter.
Bush cut his vacation early and went home two days early before making a federal response from Washington
