Danas se navršava tačno 100 godina od ulaska SAD u Prvi svjetski rat, odnosno od objave rata Njemačkoj, poslije čega je došlo do transformacije te zemlje u svjetsku silu i početka onoga kako se 20. vijek označava kao "američki vijek".

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress

REUTERS/Courtesy Library of Congress