Because they rebelled against the British and demanded independence.
To gain backing of Americans, both the Allies and Central
Powers used Propaganda intended to influence opinion. Governments
during the First World War keen massive capitals and huge quantities of effort
to creating material intended to shape opinion and action worldwide. The labors
of states to defend their actions, and to build global support, caused in some
of the most influential propaganda ever shaped.
Answer:
European technological developments in cartography and navigation built on previous knowledge developed in the classical, Islamic and Asian worlds, and included the production of new tools. (such as astrolabe or revised maps), innovations in ship designs. (such as caravels) and an improved understanding of global wind and currents patterns, all of which made transoceanic travel and trade possibl