The collection explores linguistic diversity in multicultural societies, addressing the influences of global forces on local identities. It further highlights the challenges and opportunities that arise in cross-cultural communication, as well as the impact of globalization on language policy and planning. Each chapter offers a unique perspective from its contributors, all reflecting the overarching theme of the book. Topics include intercultural constraints, the role of artificial intelligence in French as a Foreign Language (FLE) learning, and the challenges that local languages face in the globalized world. The book also discusses the influence of stereotypes on communication, transcultural interactions between France and India, and the challenges in intercultural exchanges between Bengali and German cultures. Additionally, it covers the effects of anglicism on the French language, the importance of soft skills through language diversity, and the role of language in reflecting the rich cultural identities of regions like Africa and India.