While in Truro, Archbishop Justin Welby said it was vital for the church to help those who are less well-off.
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The Conservatives won Truro and Falmouth by 435 seats in 2010 - a majority of 0.89%.
Yeovil is considered a safe seat for the Liberal Democrats. They won the constituency in 2010 with a majority of over 13,000 votes (22.81%)
Hundreds of police jobs are at risk in the region as Dorset and Devon and Cornwall forces agree to pool resources.