1 - God to Israel: you have not prospered because you have meglected my temple. Rebuild it! The gov and high priest obey - this is the 2nd year of Darius.
2 - about a month after they restart, God encourages them: it may not look like much to those who remember the first temple, but the glory of this one will be greater than the first one, when God shakes the nations.
2 - you have been unclean, so I did not bless you, but mark this day, for from now on I will bless you.
2 - apersonal promise to the gov, Zerubbabel that he will be preserved through a coming shakeup of the nations.