The document summarizes the major changes in Europe during the Early Modern period from around 1500. Religiously, the Reformation started as Martin Luther questioned the wealth and power of the Catholic church. Politically, kings asserted more control over their lands as the modern concept of nations emerged. Economically, agriculture remained important but industry and trade expanded, fueling exploration and the rise of empires. Socially, populations grew as urban cities developed and a middle class formed. Intellectually, science and philosophy challenged old beliefs while the spread of new ideas accelerated.