PJ House raises the subject of an “EU Army” in his letter.

This madcap suggestion by Junker demonstrates perfectly why it is essential for Britain to remain in the EU. As a full member of the EU we can simply veto any such proposal.

If we leave we should be powerless to stop such an unwelcome development.

Only by voting in the referendum to remain in the EU can Britain protects its vital interests.

MIKE BIDEN