Answer: The Battle of Marathon (Ancient Greek: Μάχη τοῦ Μαραθῶνος, romanized: Machē tou Marathōnos) took place in 490 BC during the first Persian invasion of Greece. It was fought between the citizens of Athens, aided by Plataea, and a Persian force commanded by Datis and Artaphernes.
The Battle of Marathon (Ancient Greek: Μάχη τοῦ Μαραθῶνος, romanized: Machē tou Marathōnos) took place in 490 BC during the first Persian invasion of Greece. It was fought between the citizens of Athens, aided by Plataea, and a Persian force commanded by Datis and Artaphernes.
In American history, salutary neglect is the 17th and 18th century British Crown policy of avoiding strict enforcement of parliamentary laws meant to keep British colonies obedient to England.
The best answer I believe would be "Manifest Destiny", it is the belief by Americans that it was their destiny- by God -to expand, claim, and grow across all or most of America.