The German dictator was Adolf Hitler.
Each of the five types of rehearsals—confirmation brief, back brief, combined arms rehearsal<span>, support rehearsal, and </span>battle drill<span> or </span>standing<span> operating procedure rehearsal—achieves a different result and should be conducted at a specific time.</span>
A restriction on the kinds of jobs a high schooler is allowed to have. In the past, queen victoria also imposed a same policy regarding underage workers.
B. Cultural practiced of language and religion changed.
Assuming this is in regards to the Aryans and the Indus Valley civilizations. Aryans introduced early Hindu ideas and writings, as well as developed the earliest forms of Sanskrit.