Loess is a type of sedimentary deposit composed of fine-grained, wind-blown particles such as silt and clay. It is typically a yellowish-brown color and is known for its fertility and ability to retain moisture, making it ideal for agriculture. Loess deposits can be found in various regions around the world, including parts of Europe, Asia, and North America. **

In geography, loess refers to a type of wind-blown sediment that is composed of fine particles such as silt and clay. It is typically yellowish or brown in color and is often found in regions that were covered by glaciers during the last ice age. Loess deposits can be quite extensive and are known for their fertility, making them important for agriculture. They are also susceptible to erosion, which can lead to land degradation and other environmental issues. **

Loess is a type of sedimentary deposit that is formed by the accumulation of wind-blown silt and clay particles. These particles are usually carried by the wind from arid or semi-arid regions and deposited in other areas. Over time, these fine particles settle and accumulate, forming thick layers of loess. The unique properties of loess, such as its high porosity and fertility, make it an important soil type for agriculture in many regions around the world. **

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. **