Will any UN country change its capital city before the year 2030?

Will any UN country change its national anthem before the year 2030?

Will any UN country change its national flag before the year 2030?

Will the head of state of [country] officially be named [title] of that country on any day in 2039?

Which country will change its name by 2050? [add responses]

Will a country change its official name in 2024?

Will a new Country be recognized by the UN before 2030?

What countries will join the UN before 2030

Will there be a new UN-recognized country before 2030?

Will any UN country change its national coat of arms or emblem before the year 2030?