Siljan Ring Siljan Ring The Siljan Ring () is a prehistoric impact crater in Dalarna, central Sweden. It is one of the 15 largest known impact craters on Earth and the largest in Europe, with a diameter of about . The impact that created the Siljan Ring occurred when a meteorite collided with the Earth's surface during the Devonian period, about 376.8 ± 1.7 Ma. This coincides around the first Devonian extinction, the Kellwasser Event or Late Frasnian extinction at 376.1 Ma ± 1.6 Ma. The effects of the impact can clearly be seen in the bedrock in the area. The Cambrian,
Eduardo Medina-Mora Icaza the Mexican Constitution stipulates in Article 95 that to be eligible as Minister you need to reside in the country for the past two years. Also his credentials were heavily criticized by Mexican scholars and Twitter campaigns appeared with the hashtag "#NoHaganMinistroaMedinaMora" ("Do not make Medina Mora Minister"). Eduardo Medina-Mora Icaza Eduardo Tomás Medina-Mora Icaza (born 30 January 1957 in Mexico City) is a Justice of the Supreme Court of Justice of the Nation. Ambassador of Mexico to the United States from 2013 to 2015. He is a Mexican lawyer who served as Attorney-General in the cabinet of President Felipe