Firsthand accounts : eyewitness account, letter from a general to his troops, an interview of a war veteran
Secondhand accounts: television documentary, article
The immediate cause for World War 1 was the assassination of the Archduke Franz Ferdinand of Austria and his pregnant wife Sophie. Archduke Franz Ferdinand of Austria was the nephew of Emperor Franz Josef and heir to the throne of Austria and Hungary.
Option B. Buddhism spread from India to Central Asia through trade routes.
<h3>How did Buddhism spread in the Asia?</h3>
Through networks of land and sea connections connecting India, Southeast Asia, Central Asia, and China, Buddhism expanded throughout Asia. Buddhism was brought to Central Asia and China at the same time that the silk routes expanded as a means of cross-cultural communication.
Buddhism rose to prominence in commercial areas, where it later spread via trade relations and trade routes throughout the Mauryan empire. Buddhism entered central Asia in this manner via the Silk Road.
On the Silk Road, Buddhist monks traveled in merchant caravans to spread the word of their brand-new faith. The Han Dynasty saw the start of the prosperous Chinese silk trade along this trading route.
Read more on Buddhism here: brainly.com/question/8920497
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The main purpose of the Office of War Information was to spread propaganda regarding the war, both abroad and in the country. Also this office was in charge of consolidating existing government information's. This office was created during World War II. It existed between June 1942 to September 1945.