Why Every Country Needs an Embassy in Other Countries
In very simple terms, an embassy is a small area of sovereign territory one country has in another country (host country). It's the place where a country has its ambassador and where it conducts all manner of diplomatic activity in the host country. It also serves as a place where the host country can go to speak to representatives of the country whose embassy it is.

Work of an Embassy
Embassy in the particular state showed that both states (sending and receiving states) have diplomatic relations and they recognize each other as a legal entity in the international system.
- Representing sending state.
- Protecting citizens of the sending state.
- Negotiating with the receiving states.
- Ascertaining conditions of receiving state and report it to send states.
- Promoting friendly relations between both states.
Why all the country's Embassy have in every country
Embassy workers can help resolve conflicts, ease and observe political tensions in the host country, or reach resolutions on issues as varied as trade tariffs between the host country and the country of origin. Embassy workers can also assist travelers visiting the host country in distress.