Aztec Empire (Premyslid Bohemia)

Aztec Empire is greatest American Empire in Premyslid Bohemia timeline, unlike defeat by Spanish in our timeline, here Aztecs didn't know such nation exist till end of 16th Century. Since big beatles in War of Europe stopped discoveries of new world and Marco Polo was totaly forgotten, until 1598 when ship from Western Empire sailed to sea to find new land found Florida. In 1598 Aztec Empire was everything in our Mexico, Middle America and north part of South America. From 1598 to 1600 this Triple Alliance was part pf Western Empire, ruled by oldest living brother of king. First was John called the Aztec Emperor and last Andrew of America. From 1600 it was made duchy and marriage of John to Aztec Emperors only child and daughter made him first in line for Aztecian Emperor. This duchy staided together till 1997 and them became something between monarchy and republic. Andrew of America had son Peter how became ´´president´´, but this createded presidental family. Other then that it is something like our Britain, exapt king/queen is president.