 Complete the following phrase:  In the latter half of 19th century, a small island named Black Tom was joined via landfill with the mainland. It became a major shipping, manufacturing, and transportation hub within Port of New York and New Jersey, leading to the construction of Communipaw Terminal. It was from this ferrytrain station that many immigrants arriving at Ellis Island spread out across the USA. In 1916, on what is now the southeastern corner of the park, the 