WATCH: Theresa May chalks up a year as prime minister
![Theresa May](https://www.portsmouth.co.uk/webimg/legacy_oak_96058549.jpg?crop=3:2,smart&width=640&quality=65&enable=upscale)
![Theresa May](/img/placeholder.png)
Prime Minister Theresa Mayhas marked one year in office.
Here's a look back on the key moments that have defined the last 12 months.
Here's a look back on the key moments that have defined the last 12 months.