The impact of ideologies  that reject liberalism is quite diverse . How has your understanding of ...

People reject liberalism because it is heavily associated with societies that exhibit violence and protest. It has lead to unemployment and no opportunities. Usually liberal states are politically and economically unstable. As evident from our government leaders, they always promise to make things better -- always the same talking points.

When it comes to communism, while it sounds ideal in theory, it is contrary to our human nature in practice. We evolved as hunters and gathers, we seek to gain every chance we can get. Sharing our resources is unrealistic because humans are intrinsically greedy; the more resources we claim, they more power it entails, and that's what all of us seek to obtain to some degree or another. Communism promises shared resources, and a even pay scale amongst all citizens; whether you're a doctor or janitor, you are rewarded equally. Where's the drive in that?