What is the fine-grained topic of the following text: In his new book entitled, Transnational Communities in the Smartphone Age: The Korean Community in the Nation’s Capital (2017, Lexington Books), he examines the cross-border connections immigrants maintain with the home country, focusing in particular on the role played by information and communication technologies (ICT) and transnational media in maintaining transnational ties with the homeland. Only return the topic.
The role of information and communication technologies and transnational media in maintaining transnational ties among immigrants, with a focus on the Korean community in the Nation’s Capital.