Why were jews marked with numbers during the holocaust

What is guaranteed by the 5th amendment

Although a number of things brought about world war one there was one even that push to europe over the edge. what was that event?

Which of these actions were taken by the us government to get ready for war? check all that apply. using a draft to build armed forces planting victory gardens for food and to boost morale promoting conservation of key products trying to get people to buy liberty bonds taking new jobs to meet demands promoting patriotism