United States in World War I 11 approximately 10,000 fresh soldiers were arriving in France daily. In 1917, Congress gave US citizenship to Puerto Ricans when they were drafted to participate in World War I, as part of the Jones Act. In the end, Germany miscalculated the United States' influence on the outcome of the conflict, believing it would be many more months before US troops would arrive and overestimating the effectiveness of U-boats in slowing the American buildup. The United States Navy sent a battleship group to Scapa Flow to join with the British Grand Fleet, destroyers to Queenstown, Ireland and submarines to help guard
The Netherlands in World War I citizens were in demand as spies, as they could travel freely throughout Europe. Some of these spies were executed for espionage. Haicke Janssen and Willem Roos, two unemployed Dutch sailors, were executed in 1915. Exotic dancer and courtesan Mata Hari, convicted of spying for Germany in France, was executed in 1917. In total seven Dutch citizens were executed by the British, French, and Germans. Many more were imprisoned. The Netherlands in World War I The Kingdom of the Netherlands was neutral during World War I. This stance arose partly from a strict policy of neutrality in international affairs that started