Why do political parties gerrymander, according to the video?

lick the link to watch the TED-Ed video and answer the following questions for 2 extra credit points:https://youtu.be/YcUDBgYodIE1. What is the definition of gerrymandering, according to the video?2. Why do political parties gerrymander, according to the video?3. How did the practice of “gerrymandering” get its name?4. What does it mean to “pack a district”?5. What does it mean to “crack a district”?Click the link to watch the History Channel video and answer the following questions to receive 2 extra credit points:https://youtu.be/n_3cBWrC5n81. How long does the President have to look over a piece of legislation?2. What is the difference between a regular veto and a pocket veto?3. How many House of Representatives votes and how many Senate votes are needed to override a presidential veto?4. Which President had the most vetoes? What is the record number?5. How many vetoes did Andrew Johnson have? How many were overridden by Congress?