1. There's a donation button on your profile page. When you get it, you pay others 12-18mil for it. Middle men if they want it fast
2)3229.99 infra and only getting 600k is very low. i normally collect 2mil w/ labor camps after bills
3)border walls are worth more than a 1happiness improvement and less than a 2 happiness improvement in most circumstances
4) about 3 months on this nation. 6 on my last