What did Samoa do?
Moved from one side of the International Date Line to another (from east to west)
When did they do it?
On 29th of December in 2011.
Why did they do it?
Because they wanted to be on the same date as Australia and New Zealand, because they often did trades with them.
Why were people happy/unhappy about it?
Most people were happy about it because they got more money and they didn’t work, but some people weren’t happy because they didn’t have their birthday.