Trim and arrange videos and photos in iMovie - Apple Support

Fine-tune your movie by changing the length of clips, changing the sequence of clips, and splitting clips.

Media browser overview - Apple Support (MO)

iMovie User Guide for iPhone - Apple Support (CA)

iMovie for iPad: Trimming - Apple Education Community

iMovie 10.3.3 is missing adjustment optio… - Apple Community

How to make your own movie with iMovie - Apple Support

iMovie on the iPhone and iPad can now automagically generate movies

Rotate clips in iMovie on Mac - Apple Support

Apple updates Final Cut Pro to support iPhone 15 Pro features

4 Simple Ways to Cut, Split, and Trim Video in iMovie