Yezid ibn Muawiya was the second Umayyad caliph who ruled from 680 to 683 AD. He is known for his controversial rise to power and his role in the killing of Husayn ibn Ali, the grandson of the Prophet Muhammad, at the Battle of Karbala in 680 AD. Yezid's rule was marked by internal conflicts and opposition from various factions within the Muslim community. He is a divisive figure in Islamic history, with some viewing him as a tyrant and others as a legitimate caliph. **

Muawiya's impact on Islam is a topic of debate among historians and scholars. Some argue that Muawiya's rule brought stability and expansion to the Islamic empire, while others criticize his methods and policies, such as the establishment of a hereditary caliphate. Ultimately, whether Muawiya was good or bad for Islam depends on one's perspective and interpretation of history. **

Sunnis generally hold a positive view of Muawiya (ra), considering him as a companion of the Prophet Muhammad (pbuh) and the founder of the Umayyad Caliphate. They view him as a just and capable leader who contributed to the expansion and stability of the Islamic empire. Regarding Yazid (ra), opinions among Sunnis vary. Some view him negatively due to his role in the killing of Imam Hussein (ra) at the Battle of Karbala, while others believe he was a legitimate caliph and defend his actions. **

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. **