Answer:
<h3>The most straightforward theory for Western Rome's collapse pins the fall on a string of military losses sustained against outside forces. Rome had tangled with Germanic tribes for centuries, but by the 300s “barbarian” groups like the Goths had encroached beyond the Empire's borders</h3><h3> Rome began to face many problems that together allowed the fall of the Roman Empire. The three main problems that caused Rome to fall were invasions by barbarians, an unstable government, and pure laziness and negligence.</h3>
<span>Imperialism would make the United States economically competitive with other nations</span>
The Articles of Confederation tried to <span>preserve the states' sovereignty but they failed. It ended up not giving congress enough power and the Articles of Confederation were eventually replaced with the US Constitution.</span>
The primary difference between barter and currency systems is that a currency system uses an agreed-upon form of paper or coin money as an exchange system rather than directly trading goods and services through bartering.
