The swans swimming on a lake were not a change, indeed almost everything you can think of was not a change. This is of course a consequence of asking a negatively phrased question - "what was not".
If you want a useful answer, please take care to ask you question in a way that enables us to provide a helpful answer.
Yes, Julius Caesar was a politician who was part of the Roman Republic.
Ancient Rome obviously. Julius Caesar ended the Roman Republic.
Julius Caesar was a dictator in ancient Rome.
Julius Caesar.
Yes
The Roman Republic
To assassinate Julius Caesar
To assassinate Julius Caesar
No, Julius Caesar was the last dictator of the Roman republic. The man called the first ruler of the Roman empire or the first emperor was Augustus Caesar, the adopted son of Julius.
During Caesar's lifetime Rome was still a republic.
Julius Caesar overthrew he senate and started the Roman Empire. Augustus Caesar, Julius' grand-nephew, was the first emperor.
Julius Caesar.