Arab nationalism is the "sum total" of the characteristics and qualities exclusive to the Arab nation, whereas pan-Arab unity is the modern idea that stipulates that the separate Arab countries must unify to form a single state under one political system.
The right to Life, Liberty, and the pursuit of Happiness
In May 1917 President Woodrow Wilson and Secretary of War Newton Baker chose Pershing to command the American Expeditionary Force going to Europe in support of the Allies. Arriving in France during June, Pershing immediately began planning the organization and employment of a large American army.
Answer:
God commanded the Jewish People to observe the Sabbath and keep it holy as the fourth of the Ten Commandments. The idea of a day of rest comes from the Bible story of the Creation: God rested from creating the universe on the seventh day of that first week, so Jews rest from work on the Sabbath.