The Plain of the Confluence is permanently closed in Genshin Impact because it was the site of a catastrophic battle between the Adepti and the ancient gods. The intense conflict resulted in the area being sealed off to prevent any further disturbances or potential dangers from being unleashed. The Adepti, who are powerful and ancient beings, decided to close off the area to protect the world from the remnants of the battle and to maintain peace and stability in the region. **

The river formed by the confluence of the two rivers Werra and Fulda is the River Weser. The Werra and Fulda rivers meet near the town of Hannoversch Münden in Germany to form the Weser River, which then flows northwards through several states in Germany before emptying into the North Sea. The Weser River is approximately 452 kilometers long and is an important waterway for transportation and commerce in the region. **

The city located at the confluence of the Fulda and Werra rivers to form the Weser is Hann. Münden in Germany. This picturesque town is known for its well-preserved medieval architecture and its position at the meeting point of these two rivers. The Weser River then flows northwards through central Germany before emptying into the North Sea. **

The caricature of the summit conference in Helsinki shows the leaders of the United States and Russia, Donald Trump and Vladimir Putin, sitting at a table with Trump holding a puppet string attached to Putin. This caricature is a satirical representation of the perception that Trump is under the control or influence of Putin, suggesting that Putin is pulling the strings and manipulating Trump. The image reflects the controversy and speculation surrounding the relationship between the two leaders and the potential influence of Russia on the United States. **

A symposium is a formal gathering or meeting where experts in a particular field come together to discuss and exchange ideas on a specific topic. It is often organized as a series of presentations, panel discussions, and Q&A sessions, allowing participants to share their knowledge and insights with each other. Symposia are commonly held in academic and professional settings, providing a platform for networking, collaboration, and learning within a specific discipline or industry. **

"Der Kongress tanzt" is a German phrase that translates to "The Congress Dances" in English. The phrase originated from the Congress of Vienna in 1814-1815, where European diplomats and leaders gathered to reorganize Europe after the Napoleonic Wars. The phrase is a metaphor for the diplomatic and political maneuvering that took place during the Congress, likening it to a dance where participants carefully navigated their relationships and alliances. It reflects the complex and intricate nature of international diplomacy and negotiations during this historic event. **

A convention is a formal agreement or a set of accepted norms and practices that govern behavior in a particular context or industry. It is a customary way of doing things that is widely recognized and followed by a group of people. Conventions help to establish consistency, order, and predictability in social interactions or professional settings. They can vary across different cultures, societies, or fields of study. **

The G20 summit is a meeting of the leaders of the world's 20 largest economies, representing both developed and developing countries. The summit provides a platform for these leaders to discuss and coordinate on global economic issues, such as trade, finance, and development. It is an opportunity for countries to work together to address common challenges and promote global economic stability and growth. The G20 summit also serves as a forum for leaders to address pressing international issues, such as climate change, terrorism, and global health crises. **