The High and Late Middle Ages 1050-1450
History

A series of wars over religious views between the Christian and Muslim populations
Crusades
A series of wars over religious views between the Christian and Muslim populations. Crusades. The Crusades were a series of medieval military expeditions by European Christians to reclaim the Holy Land from Muslim control.

A legal requirement that the state must respect all legal rights that are owed to a person
Due process of law
A legal requirement that the state must respect all legal rights that are owed to a person. Due process of law. In History, due process of law is the principle that ensures fair treatment through the judicial system.

The monarchs whose marriage and joint rule marked the de facto unification of Spain
Ferdinand and Isabella
The monarchs whose marriage and joint rule marked the de facto unification of Spain Ferdinand and Isabella. Ferdinand and Isabella were the Catholic Monarchs who united Spain and sponsored Christopher Columbus's 1492 voyage.

An arches that extend from the upper portion of a wall to a pier of great mass
Flying buttresses
An arches that extend from the upper portion of a wall to a pier of great mass. Flying buttresses. Flying buttresses are architectural features used in Gothic cathedrals to support walls and allow for taller structures and larger windows.

A style of medieval art that developed in Northern France out of Romanesque art
Gothic style
A style of medieval art that developed in Northern France out of Romanesque art. Gothic style. Gothic style is a type of architecture known for its pointed arches, ribbed vaults, and flying buttresses, commonly used in cathedrals and churches during the late Middle Ages.

A multi-ethnic complex of territories in Western and Central Europe
Holy Roman Empire
A multi-ethnic complex of territories in Western and Central Europe. Holy Roman Empire. The Holy Roman Empire was a medieval empire that lasted from 962 to 1806, which included various regions in present-day Germany, Italy, and other areas, and was ruled by an emperor often elected by its princes.

A manuscript in which the text is supplemented with decoration
Illumination
A manuscript in which the text is supplemented with decoration. Illumination. Illumination refers to the artistic decoration of manuscripts with gold, silver, and vivid colors, often used in medieval times to make documents beautiful and significant.

A group of institutions within the Catholic Church whose aim was to combat heresy
Inquisition
A group of institutions within the Catholic Church whose aim was to combat heresy. Inquisition. The Inquisition was a series of efforts by the Catholic Church to identify and punish heresy and maintain religious orthodoxy.

A Christian gradual military retaking of the Iberian Peninsula from the Moors
Reconquista
A Christian gradual military retaking of the Iberian Peninsula from the Moors. Reconquista. The Reconquista was a long series of battles in which Christian kingdoms in Spain and Portugal sought to reclaim land from Muslim rulers.

The speech variety used by the general population in a geographical or social territory
Vernacular
The speech variety used by the general population in a geographical or social territory. Vernacular. In History, vernacular refers to the common language spoken by ordinary people in a specific region or country, as opposed to a formal or literary language.