What were the problems the u. s. had under the articles of confederations?

The 14th amendment overruled the supreme court case of dred scott vs. sandford. the landmark supreme court case determined which of the following points? a.slaves could not be citizens b.non-landowners could not be citizens c.blacks could not be citizens d.all persons born or naturalized in the united states vary differently in citizen status.

Which south american patriot of lrish descent became the leader of newly independent chile

What was the effect of the industrial revolution on the working class ?