Theresa May launches Tories 2017 UK Election Campaign

The speaker announces a general election on June 8th, emphasizing it as a decision in the national interest. The focus is on providing strong and stable leadership to guide Britain through Brexit and future negotiations. The speaker argues that only a Conservative government can offer this leadership, aiming for a stronger and more secure Britain.

What are the key themes mentioned regarding Britain's future?

According to the speaker, which party provides strong and stable leadership?