Answer:
In the United States, there are currently 45 individuals that have served as a president.
Explanation:
Although there has been 45 presidents overall, technically there has been 46 presidencies due to Grover Cleveland who was elected two times not back to back.
The immediate cause of World War I that made the aforementioned items come into play (alliances, imperialism, militarism, nationalism) was the assassination of Archduke Franz Ferdinand of Austria Hungary.
The largest population of the feudal society is the ( peasents)
Well, this language was Aramic. People also used to speed Greek and Hebrew and Latin, but those languages were not as popular as Aramic language.