Okay kiddo, so let me explain what the Operation Clausewitz is all about. It's like playing war games, but on a big scale. So imagine you are playing with your toy soldiers, but instead of just putting them on the floor and moving them around, you have to come up with a whole plan with your friends on how to win the game.
Just like that, Operation Clausewitz is a part of the military strategy where people in charge come up with a plan to achieve a big goal. This big goal might be something like capturing a city or winning a war. To achieve this goal, they have to make a plan that takes into account all the things that can go wrong and come up with a strategy to deal with them.
Now, just like how you and your friends might use different toys soldiers for different purposes, in Operation Clausewitz, different parts of the military are assigned different jobs based on what they are good at. The people who are good at fighting on the ground might be given the job to capture the city, while the people who are good at flying planes might be given the job to fly them in and take out the enemy's planes.
Overall, Operation Clausewitz is just a fancy way of saying that people in charge of the military are coming up with a plan so that they have the best chance of winning a big battle or a war. It's like playing with your toy soldiers, but on a much, much bigger scale!