What is the louisiana purchase and why is it important?

Ineed a summary over the 6th amendment

Before world war 1 started, austria-hungry was wary of (spain or serbia) because of border disputes

What were copernicus’s ideas about the order of the universe deemed to be dangerous to church thinking? (5 points) a.the church was invested in the idea that the earth was at the center of the universe b.copernicus was developing a new religion that would challenge the church c.the church feared his ideas threatened their control of european universities d.copernicus was a follower of luther and therefore could not be trusted