Here’s three guides for newcomers who want to start reading Marvel comics and/or watching the movies
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https://www.continuityguide.net/ A guide for comics, presented in chapters, to follow more easily the parution of comics. The reading order start in 2001, because even starting with 2001, you will have a lot to read!
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https://comicbookreadingorders.com/marvel/ If you want to read ALL the comics, this is the way to go. It lost EVERY comics, from the creation of Marvel to today, to more easily follow everything.
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https://www.thepopverse.com/marvel-movies-in-order-mcu-cinematic-universe-studios-chronological-release This website will show you the parution order of the Marvel Cinematic Universe (MCU) and also the chronological order. It list movies AND series!