If you ever need to combine two or more video clips into one new video, here are some free tools that may be helpful:
Windows 10
Using the Windows 10 "Photos" app
The built-in Windows "Photos" application offers functions for importing, trimming, and saving combined videos, but is also a full-featured video editor (similar to "iMovie").
Macintosh
Using Apple QuickTime
Apple's venerable QuickTime application is built into MacOS, and has supported importing and combining videos for years.
Using Apple iMovie
Apple's iMovie application is a full-featured, free video editor for MacOS and iOS.
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