In the United States, primary school may refer to a school with grades Kindergarten through second grade or third grade. (K-2 or 3). In these municipalities, the elementary school includes grade three through five or grades four to six.
Born in Prussia on May 5, 1818, Karl Marx began exploring sociopolitical theories at university among the Young Hegelians. He became a journalist, and his socialist writings would get him expelled from Germany and France.
Karl Benz was born November 25, 1844 in Germany. A mechanical engineer, he designed and built the first practical car powered by an internal-combustion engine. The original car, his three-wheeled Motorwagen, first ran in 1885.