The monthly visa bulletin guides who can apply for and receive visas. The visa bulletin can be confusing because it gives information about the sequence for a process that is not strictly sequential. Confusion is evident, for example, when people laud swift movement of EB-5 final action dates, not realizing what such movement does and does not mean. This post discusses the June 2020 visa bulletin and then, as an alternate/additional approach to the question, discusses priority in the context of a couple simplified analogies.
Consider the June 2020 Visa Bulletin Chart A Final Action Dates.