Please tell me what I can leave behind

The question was: We are planning on slowly walking Leon to Santiago (or Finisterre if we have time) from September 7 to 30. Proposed packing list is as follows, but I have some questions and do NOT want to carry any more than we need to. Please tell us if we could leave anything behind…

Backpacks and poles = check or carry on?

The question was: In the past few years, we have come up against various “rules” regarding luggage which seem to make no sense. For instance, last week I traveled from California to Oregon via air. I called the airlines ahead of time to be sure my luggage was of the size & weight to carry…