Prime Minster David Cameron has arrived in Bury St Edmunds.
The PM was at the Greene King Brewery as part of his campaign to encourage voters to stay in the EU.
Boris Johnson has been drumming up support for the campaign to leave the EU in the Anglia region.
We look at both sides of the referendum debate as the economy comes under the spotlight.
Cambridge is a world leader in science and technology, but scientists and academics disagree over what impact a 'Brexit' would have.