Adolf Hitler was the Nazis leader since 1921
Answer: This dog training is accomplished through RESPONSE CHAINING.
Explanation: Response chaining can be defined as a set of individually shaped behaviours that precedes one another in order to form a cohesive set of behaviours.
For example, the chain in going to work via public transit starts with going to the bus stop, waiting for the bus, which then leads to entering the bus, and finally alighting at your destination.
Answer:
That God created all things