 
 <prompt> Wetin be di first wahala wey dey bring down di empire wey dem mention? Based on di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: The Roman Empire bin reach im biggest size during the 2nd century AD; the next two centuries see as Roman control over their far territories dey reduce small small. Economic wahala, like inflation, and pressure from outside for the frontiers join body make the 3rd century dey politically shaky, with emperors dey come throne just to quickly dey replaced by new people wey wan take over. Military expenses dey increase steadily during the 3rd century, mainly because of the war with Sassanid Persia, wey start again for the middle of the 3rd century. The army double in size, and cavalry and smaller units replace the legion as the main tactical unit. The need for money make dem increase taxes and reduce the number of the curial, or landowning, class, and the number of people wey dey ready to take responsibility for holding office for their towns dey reduce. More bureaucrats dey needed for the central administration to handle the army needs, wey make civilians dey complain say the number of tax collectors for the empire pass the number of tax payers. 