Yamin ad-Dawlah Bahram Shah: 1117–1157 son of Masud III Under Bahram-Shah, the Ghaznavid empire became a tributary of the Great Seljuq Empire. Bahram was assisted by Ahmad Sanjar, sultan of the Great Seljuq empire, in securing his throne. 17 Muizz ad-Dawlah Khusrau Shah: 1157–1160 son of Bahram-Shah 18

Latakia or Lattakia (Arabic: ٱللَّاذْقِيَّة/ ٱللَّاذِقِيَّة, al-Lāḏqīyah / al-Lāḏiqīyah; Syrian pronunciation: [el.laːdˈʔɪjje, -laːðˈqɪjja]) is the principal port city of Syria and capital city of the Latakia Governorate located on the Mediterranean coast. Historically, it has also been known as Laodicea in Syria or Laodicea ad Mare.

This is an incomplete list of the wars and battles between the Anglo-Saxons who later formed into the Kingdom of England and the Britons (the pre-existing Brythonic population of Britain south of the Antonine Wall who came to be known later by the English as the Welsh), as well as the conflicts between the English and Welsh in subsequent centuries. The list begins after the …

Baldwin III (1130 – 10 February 1163) was King of Jerusalem from 1143 to 1163. He was the eldest son of Melisende and Fulk of Jerusalem.He became king while still a child, and was at first overshadowed by his mother Melisende, whom he eventually defeated in a civil war.During his reign Jerusalem became more closely allied with the Byzantine Empire, and the Second …

The King of Jerusalem was the supreme ruler of the Kingdom of Jerusalem, a Crusader state founded in Jerusalem by the Latin Catholic leaders of the First Crusade, when the city was conquered in 1099.. Godfrey of Bouillon, the first ruler of the Kingdom of Jerusalem, refused the title of king choosing instead the title Advocatus Sancti Sepulchri, that is Advocate or Defender …

The national flag of Sweden (Swedish: Sveriges flagga) consists of a yellow or gold Nordic cross (i.e. a horizontal cross extending to the edges, with the crossbar closer to the hoist than the fly) on a field of light blue. The Nordic cross design traditionally represents Christianity. The design and colours of the Swedish flag are believed to have been inspired by the present coat of arms of ...

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The Medieval Warm Period (MWP), also known as the Medieval Climate Optimum or the Medieval Climatic Anomaly, was a time of warm climate in the North Atlantic region that lasted from c. 950 to c. 1250. Climate proxy records show peak warmth occurred at different times for different regions, which indicate that the MWP was not a globally uniform event. ...

Positron emission tomography (PET) is a functional imaging technique that uses radioactive substances known as radiotracers to visualize and measure changes in metabolic processes, and in other physiological activities including blood flow, regional chemical composition, and absorption.Different tracers are used for various imaging purposes, depending on the target …

Alzheimer's disease (AD) is a progressive, neurodegenerative disease characterized by dementia, memory loss, and deteriorating cognitive abilities. Research suggests an association between head injury in early adulthood and the development of AD later in life; the more severe the head injury, the greater the risk of developing AD.