CLEAN : Bernie Sanders slams screw up by Iowa Democratic party claims popular vote victory

The speaker begins by expressing gratitude to the audience. They then criticize the Iowa Democratic Party for their complicated and unprepared process, which relied on untested technology. The speaker believes this was unfair to the people and candidates involved. Despite this, they express confidence in performing well in upcoming states like New Hampshire, Nevada, and South Carolina, and aim to win California. The speaker concludes by stating their strong position to win the Democratic nomination and defeat the current president.

What is the speaker's perspective on the technology used in the Iowa process?

What does the speaker aim to achieve in the upcoming elections?