Scholars believe the first human settlements in Jerusalem took place during the Early Bronze Age—somewhere around 3500 B.C. In 1000 B.C., King David conquered Jerusalem and made it the capital of the Jewish kingdom. His son, Solomon, built the first holy Temple about 40 years later.
Ottoman era
In 1517, Jerusalem and its environs fell to the Ottoman Turks, who would maintain control of the city until the 20th century. Although the Europeans no longer controlled any territory in the Holy Land, Christian presence including Europeans remained in Jerusalem.
Advantages are that they posses a wealth of expertise and considerable research. Disadvantages are investigate too many areas at the same time. <span />