History of the Jews in Puerto Rico Very few American Jews settled in Puerto Rico after it was ceded by Spain to the United States under the terms of the 1898 Treaty of Paris, which ended the Spanish–American War. The first large group of Jews to settle in Puerto Rico were refugees fleeing German–occupied Europe in the 1930s and 1940s. The second influx came in the 1950s, when thousands of Cuban Jews (most of Eastern-European descent) fled after Fidel Castro came to power. The majority immigrated to Miami, Florida, but a sizable portion chose to establish and integrate themselves on the neighboring island because of Puerto Rico's
Statehood movement in Puerto Rico (Treaty of Paris) became effective, and established a military government in Puerto Rico. This was short lived, since the following year (April 2, 1900) Congress enacted the Foraker Act, which established a civil government and free trade between Puerto Rico and the USA. Puerto Ricans, although incapable of electing members of the territory's executive branch, but were now able to elect their local representatives and a resident commissioner to the US Congress, who had voice but no vote. In 1917, the enactment of the Jones-Shafroth Act the territory of Puerto Rico was organized and statutory US citizenship was granted to