Could Gallipoli have turned out differently with more regular British and Indian units?
Short answerIt could have, if regular troops, modified ships and a naval commander who understood amphibious warfare had been assembled into a coordinated operation from the beginning.
NotesMore regular troops are considered one possible improvement, alongside changes in preparation and command. Bacon is suggested as a naval commander with the required understanding of amphibious warfare. The alternative depends on having the troops in place, the ships modified and the operation organised as a whole before launching it. The outcome remains a counterfactual possibility.