Q:What type of details about byzantine empire under the heraclian dynasty  can be gathered from the following bio?  Bio: the byzantine empire was ruled by hellenized armenian emperors of the dynasty of heraclius between 610 and 711 . the heraclians presided over a period of cataclysmic events that were a watershed in the history of the empire and the world in general . at the beginning of the dynasty , the empire was still recognizable as the eastern roman empire , dominating the mediterranean and harbouring a prosperous late antique urban civilization . this world was shattered by successive invasions , which resulted in extensive territorial losses , financial collapse and plagues that depopulated the cities , while religious controversies and rebellions further weakened the empire . by the dynasty 's end , a very different state had emerged : medieval byzantium , a chiefly agrarian , military-dominated society that was engaged in a lengthy struggle with the muslim caliphate . however , this state was also far more homogeneous , being reduced to its mostly greek-speaking and firmly chalcedonian core territories , which enabled it to weather these storms and enter a period of stability under the successor isaurian dynasty . the heraclian dynasty was named after the general heraclius the younger , who , in 610 , sailed from carthage , overthrew the usurper phocas , and was crowned emperor . at the time , the empire was embroiled in a war with the sassanid persian empire , which in the next decade conquered the empire 's eastern provinces . after a long and exhausting struggle , heraclius managed to defeat the persians and restore the empire , only to lose these provinces again shortly after to the sudden eruption of the muslim conquests . his successors struggled to contain the arab tide . the levant and north africa were lost , while in 674 -- 678 , a large arab army besieged constantinople itself . nevertheless , the state survived and the establishment of the theme system allowed the imperial heartland of asia minor to be retained . under justinian ii and tiberios iii the imperial frontier in the east was stabilized ,...
A:
- continent - image map - flag s - capital - event end - year end - s - leader - event start - common name - conventional long name - date end - year leader - flag p - date start - government type - image map caption - year start - native name - title leader - p - common languages - era