Bear in mind that capitalism is a tiny period of human society. You never really had capitalism, you always had one or another variant of state capitalism.

For decades Israel has been capturing, and kidnapping Lebanese and Palestinian refugees on the high seas, from Cyprus to Lebanon, killing them in Lebanon, bringing them to Israel, holding them as hostages. It's been going on for decades, has anybody called for an invasion of Israel?

If North Korea doesn't have a deterrent, they will be wiped out.

Why should workers agree to be slaves in a basically authoritarian structure? They should have control over it themselves. Why shouldn't communities have a dominant voice in running the institutions that affect their lives?

As far as Marx's analysis of capitalism, there's a lot of very useful ideas in it, but he's developing an abstract model of 19th century capitalism. It's abstract and it's changed.

A big producer can survive price fluctuations on the world market. A small farmer can't.

The only way we can put a permanent end to terrorism is to stop participating in it.