Max Aitken, 1st Baron Beaverbrook Exchequer), rewarded Aitken with a peerage and, briefly, a Cabinet post as Minister of Information. Post-war, the now Lord Beaverbrook concentrated on his business interests. He built the "Daily Express" into the most successful mass-circulation newspaper in the world, with sales of 2.25 million copies a day across Britain. He used it to pursue personal campaigns, most notably for tariff reform and for the British Empire to become a free trade bloc. Beaverbrook supported the government of Stanley Baldwin and that of Neville Chamberlain throughout the 1930s and was persuaded by another long standing political friend, Winston Churchill, to serve
Baron of Renfrew (title) elevated the Barony of Renfrew to the dignity of a peerage. Others suggest that the barony became a peerage upon the Union of the Crowns in 1603. Finally, some scholars argue that the uncertainty surrounding the text of the 1469 Act leaves the barony as only a feudal dignity, not a peerage dignity. The title of Lord Renfrew was used by the traveling Prince of Wales, later King Edward VII and Prince Edward, Duke of Rothesay, later King Edward VIII and Duke of Windsor, when he traveled in a private capacity or when he wished to pay visits 'incognito'. Baron