Thus , the strategic position of Antony and Octavian became quite serious , since the already depleted regions of Macedonia and Thessaly were unable to supply their army for long .
Brutus could easily receive supplies from the sea .
Thus , the strategic position of Antony and Octavian became quite serious , since the already depleted regions of Macedonia and Thessaly were unable to supply their army for long , while Brutus could easily receive supplies from the sea .