History
Visas were not generally necessary before World War I (1914–1918), but have since become standard, even while the initial fears of spying ceased with the end of the war.
Read more about this topic: Visa (document)
Famous quotes containing the word history:
“It is remarkable how closely the history of the apple tree is connected with that of man.”
—Henry David Thoreau (1817–1862)
“This above all makes history useful and desirable: it unfolds before our eyes a glorious record of exemplary actions.”
—Titus Livius (Livy)