The document summarizes key events and developments in medieval English history from the 13th to 15th centuries. It discusses the decline of feudalism, the establishment of parliament under Henry III, Edward I's efforts to annex Scotland and Wales, the growth of towns and rise of literacy, the Black Death plague of 1348 that killed over a third of the population, and the War of the Roses between the Houses of Lancaster and York for the English throne from 1455 to 1485.