Common, agree in general. Case for modern Germany is somewhat complicated: on 1 hand, emotionally, they are all responsible, on 2 hand, they are educated for several generations about the crimes their elders committed, on 3rd hand, who knows what they continue thinking…
A less emotional case can be made for countries that did/do a lot of evil and did not try to mend their ways, even when they did not targets Jews, or target them together with others (which Germans also did): think Chinese solar panels, Cuban cigars, Russian vodka, Iranian carpets …