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.
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yes I know he has written a book too
The idea of the Renaissance spread from Italy to the North European countries. Factors such as expanded trade, the growth and development of European cities, the invention of the printing press, the rising rich class who wanted to support art, contributed to this. Many kings experienced artistic achievements as a source of national pride. Also, artists fled the war in Italy in the late 1400's. The Catholic Church's lack of interest in participating in the real life of people played a major role, simply did not want the change.
Still, the main factor was trade and technological innovation that go together.
The invention of the printing press is the dominant factor. Around 1450. Johannes Gutenberg invented mobile printing press.
The important Intermediate-Range Nuclear Forces Treaty was signed following the Washington Summit on December 8, 1987.
The Intermediate-Range Nuclear Forces Treaty (INF Treaty, formally Treaty Between the United States of America and the Union of Soviet Socialist Republics on the Elimination of Their Intermediate-Range and Shorter-Range Missiles; is an arms control treaty between the United States and the Soviet Union (and its successor state, the Russian Federation). U.S. President Ronald Reagan and Soviet General Secretary Mikhail Gorbachev signed the treaty on 8 December 1987.