This includes issuing passports, providing travel advisories, assisting with legal matters, and offering help in emergency situations. 3. Promoting trade and economic interests: Embassies play a crucial role in promoting bilateral trade and economic relations between the sending country and the host country. They facilitate business meetings, encourage investment, support exports, and provide market information. 4. Cultural exchange: Embassies promote cultural exchange and understanding by organizing events, hosting exhibitions, facilitating academic exchanges, and promoting tourism.