This is the 2926th most frequent Russian word.
вступило
"Вступило" - "entered" or "began."
The word 'вступило' here implies 'entered' or 'took on,' indicating the beginning of an action or state.
Солнце вступило в свои права весной.
The sun took its rightful place in spring.
In this sentence, 'вступило' means 'joined,' referring to the act of becoming a member of an organization or group.
Он вступило в клуб ради новых знакомств.
He joined the club to meet new people.
Here, 'вступило' is used to signify the transition or the act of taking over, typically by a time of day.