sentences:  During the Late Classic Ixkun emerged as the capital of the kingdom.At this time Ixkun controlled a large territory within which it established a number of secondary sites, including Mopan 3-West and Xa'an Abajo in the west, El Tz'ic in the south and La Jutera in the northwest.The kingdom appears to have reached its apogee around the end of the 8th century AD, as demonstrated by the sculpted monuments at the site.