Based on the description of the song, it is likely that you heard the song "Seven Nation Army" by The White Stripes. The iconic guitar riff in the song consists of the pattern "dadadadadadadada dadaaddadadada," which is often chanted by fans in stadiums. This song is commonly played at sporting events and has become a popular anthem for fans to sing along to. **

One song that fits this description is "Seven Nation Army" by The White Stripes. The iconic guitar riff in the song consists of the repeated pattern "da da dadam da da dadam da da dadadadadadadada dadadadam," making it easily recognizable. The song was released in 2003 and became a huge hit, known for its catchy riff and powerful vocals. **

One song that fits this description is "Eye of the Tiger" by Survivor. The iconic guitar riff in the beginning of the song follows the pattern 'da da dadam da da dadam da da dadadadadadadada dadadadam'. This song is known for its energetic and motivational sound, making it a popular choice for workout playlists and sports events. **

One song that fits this description is "Can't Stop the Feeling!" by Justin Timberlake. The chorus of the song features the lyrics "da da dadam da da dadam da da dadadadadadadada dadadadam," which matches the pattern you provided. This upbeat and catchy song was released in 2016 and was featured in the animated film "Trolls." **

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. **