These recommendations are based on three very practical models that show not only the flexibility of partner city agreements in general, but also how bilateral paradiplomacy at the city level can be adapted to the objectives of each partner city. Faced with our government`s new understanding of the role that twin-city relationships can play in presenting urban projects in India, Sifra Lentin, Gateway House`s Mumbai History Fellow, prepared a special report on the role and understanding of twin cities. The two countries also created a forum for leaders to strengthen cooperative federalism, Foreign Minister S Jaishankar said. “An agreement has also been signed on the relationship between the sister states and the sister city.” This practice continued after the Second World War in order to promote mutual understanding and cross-border projects of mutual use.      Coventry z.B. discussed with Stalingrad and then with Dresden as an act of peace and reconciliation, the three cities having been severely bombed during the war.      The city of Bath formed an Alkmaar Adoption Committee in March 1945, while the Dutch city was still occupied by the German army during the last months of the war and children from each city participated in exchanges in 1945 and 1946.  In 1947, Bristol Corporation (later Bristol City Council) sent five “leaders” on a goodwill mission to Hanover.   Reading was, in 1947, the first British city to establish links with an ancient “enemy” city – Dusseldorf – a link that still exists.  Since April 9, 1956, Rome and Paris have been exclusively and reciprocally linked, according to the slogan: “Only Paris is worthy of Rome.
Only Rome is worthy of Paris.   The term “city diplomacy” is formally used in the work of the United Cities and Local Governments and the C40 Cities Climate Leadership Group and recognized by the USC Center on Public Diplomacy. During a debate in the British House of Lords in March 2014, the development of twinnings towards urban diplomacy was recognised, not only in trade and tourism, but also in culture and reconciliation after conflicts.  The importance of developing “their own foreign economic policy in the areas of trade, foreign investment, tourism and the attraction of foreign talent” was also highlighted by the World Economic Forum. In addition to the C40, the World Cities Summit, the Smart City Expo World Congress are also the Strong City Network and 100 Resilient Cities.   In 2016, more than 125 multilateral networks and forums were deployed to facilitate international cooperation between the various local authorities.  Studies have shown that city mayors play an active role in urban diplomacy. During President Xi Jinping`s visit to India in September, an agreement banning relations between Ahmedabad and Guangzhou was signed. Gujarat and Guangdong had become sister provinces. Twin or twin cities are a form of legal or social convention between cities, cities, counties, oblasts, prefectures, provinces, regions, states and even countries located in geographically and politically different areas, in order to promote cultural and commercial ties.  The modern concept of twinning, conceived after world War II in 1947, was designed to promote friendship and understanding between different cultures and between former enemies as an act of peace and reconciliation and to promote trade and tourism.  In the 2000s, twinning of cities was increasingly used to establish strategic international trade relations between member cities.   The term “twin cities” is most widely used in the United Kingdom; the term “sister cities” is generally used for agreements with cities in North and South America.
  On the European continent, the most commonly used terms are `twin cities`, `twin cities`, `twin cities` and `friendship cities`. The European Commission uses the term `twin cities` and refers to the process as `twinning cities`.   Spain uses the term ”