relating to all citizens; national / known to and beloved by all citizens; being a national and cultural icon

question, problem on homework etc. / a question; a matter (of time etc.) / a problem (something that needs to be dealt with); a trouble / an issue; a matter

(collective) nationals (subject)

as far as ... is concerned; in terms of ...

a target, a mark, a bullseye / an objective, an object (of doing something)

set of problems

problem; point at issue

text that makes up a question/problem

matter of life or death / (idiomatic) an extremely urgent matter

viewing as a problem