B. They are longer and more detailed
Answer:
B
Explanation:
De Niza's information helped pave the way for a larger expedition the following year, led by Francisco Vázquez de Coronado, and then the establishment of the first largescale Spanish settlements in 1598 headed by Juan de Oñate.
New factories in germany put people out of work this is a social reason for migration
The two years prior to World War I in the region of the Balkans saw the rising of Serbian nationalistic Groups. Later came the assassination of the Archduke Ferdinand in the Balkan City of Sarajevo, main cause of the war.