Changes in immigration laws in the United States in the 1920s, greatly restricted the number of immigrants allowed to enter, this led to a major reduction in the immigrant trade for the shipping lines, forcing them to cater for the tourist trade to survive.
Changes in immigration laws in the United States in the 1920s, greatly restricted the number of immigrants, this led to a major reduction in the immigrant trade for the shipping lines. These immigrants were allowed to enter. Changes in immigration laws in the United States in the 1920s, greatly restricted the number of immigrants, this were forcing them to cater for the tourist trade to survive. These immigrants were allowed to enter.