Group 1 - The core viewpoint emphasizes the importance of handling the relationship between consistency and diversity in the practice of united front work, advocating for seeking common ground while respecting differences [1][5][7] - Xi Jinping highlights the need to find the greatest common divisor and draw the largest concentric circle in the context of united front work [1][5] - The tradition of "unity-criticism-unity" is promoted as a valuable approach to achieve consensus while respecting diversity [5][7]