-
1a
Cain's crime (10)
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7a
Prehistoric (8)
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8a
Unyielding (4)
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9a
Author of Das Kapital (4)
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10a
Daily record of events (7)
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12a
Formal and explicit approval (11)
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14a
First Soviet earth satellite, 1957 (7)
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16a
Strong restless desire (4)
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19a
Forehead (4)
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20a
Anti-British demonstration in Boston, Mass, 1773 (3,5)
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21a
Toasted Italian bread with a savoury topping (10)
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1d
Arena for public debate (5)
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2d
Highly regarded (7)
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3d
Keep moving (4)
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4d
Battle that ended Bonnie Prince Charlie's Jacobite uprising of 1745–6 (8)
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5d
Postpone (5)
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6d
Chicken portion (6)
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11d
Theatrical performers (8)
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12d
Dab hand (6)
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13d
Pioneer American aviator, who disappeared with her navigator in the Pacific, 1937 (7)
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15d
Tall building (5)
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17d
Run scored at cricket but not off the bat (5)
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18d
Pedestrian way (4)