The document discusses several challenges and considerations for international promotion and communication. It notes that culture can be invisible to insiders, making cross-cultural communication difficult. Additionally, factors like globalization, increasing ethnic diversity, and falling economic barriers impact the international communications environment. Successfully adapting promotions across cultures requires overcoming barriers like ethnocentrism through primary and secondary cross-cultural research. Regulations, trade channels, economic development levels, and cultural differences also present challenges for standardized versus customized international campaigns.