1.
the Iron Curtain (separated east and west in Cold War, metaphorical)
2.
national holiday (26. Oktober in Österreich)
3.
current, electricity, stream
4.
branch (of tree, economy, company)
11.
national coat of arms, seal
13.
to comprise, add up to, amount to
15.
to depict, present, represent, portray
19.
eminent, significant, meaningful
21.
current, present, at the time (adverb/adj)
24.
capable, effective, productive