Complex sentence: The Army also included in this brigade some heavier weapons like the 105mm howitzer, thus giving the unit increased firepower, as well as creating an Operational Command named "Comando de Tropas Aerotransportadas" (Airborne Troops Command), which gave the unit more autonomy.
Split into simpler sentences: The Army also included in this brigade some heavier weapons like the 105mm howitzer, thus giving the unit increased firepower. Additionally a command was created to the "BAI", the "Comando de Tropas Aerotransportadas" (Airborne Troops Command), which gave the unit more autonomy.