Can someone know how make a thesis about this introduction, i can’t understand very well

A thesis is where you claim something the text. So you could say the bakery was the most important local business because it provided job opportunities, provided for local families, and benefited the community. Then in your body paragraphs describe why this it true.

recent news about two years ago indicates that a polish forestry student by chance unearthed at a depth of about 40cm (16 inches), during digging in a damp polish forest he found a 13-page manuscript into a thermos flask.

greek jew marcel nadjari was a aischwitz slave who witnessed how the nazi's built big death chambers and crematoriums and told how he was forced to escort fellow jews to the gas chambers. he accounts on this manuscript how the nazi's disguised this chambers to look like showers. also, he describes this place as a process of extermination from the chambers to the trains arriving to take the bodies.