Hitler states he could make Germany better by fixing the money problems caused by the Treaty of Versailles.

People weren't sure what would happen with Hitler gaining popularity.
Some people thought it was because the Treaty of Versailles, with its strict rules, made peope upset rephrase like a 10th grader

Hitler believed he could improve Germany by addressing the economic issues caused by the Treaty of Versailles. Many were uncertain about the consequences of Hitler's rising popularity. Some individuals speculated that people were unhappy due to the strict rules imposed by the Treaty of Versailles.