Augustus' Greatest Achievement would be : The Pax Romana , which mean Roman Peace
Before augustus' Reign, The Roman empire was under a serious Crisis. A lot of Corruption happen in the country, incompetent government officials, a lot of wars between roman states, etc. During his reign, Augustus managed to solve all of this problem, creating a Glorified prime era for Rome. This is why he's considered as one of the best Roman emperor in the history
Glorious Revolutions in England were significant for Europe and the Americas because they have demonstrated that absolute monarchy can be overthrown. King James II wanted to establish catholicism again, however, the English people invited William of Orange to England and they successfully drove out King James II.
"In his farewell Presidential address, George Washington advised American citizens to view themselves as a cohesive unit and avoid political parties and issued a special warning to be wary of attachments and entanglements with other nations."