
There will be differing viewpoints within any broad political category like “the left”. Idk about “attacking other so much“. One notable difference is that left leaning groups in the US are generally more open to challenging viewpoints. Follows pretty naturally from progressive ideals and seeking change. Not specific to being “diverse”. Right leaning groups in the US prioritize conformity. So even if there are differing viewpoints, these views are shunned and politicians that are outspoken are