What european regions were mostly roman catholic?

Even though both ww1 and ww2 were in many ways the same conflict with basically the same countries facing off against each other, the way each war started was significantly different. the question is how what were the differences on how they started

True or false: abraham lincoln delayed the emancipation proclamation to make sure the border states would stay loyal. *

The first time that unmanned underwater "gliders" were used by ocean scientists to respond to an oil spill was after the