ACROSS
1. UK prince
6. Arbitration
11. Actor, Kenneth …
15. Barack …
16. Make speech
17. Sloped writing style
18. Lateness
21. Seepage
22. Of the USSR
23. Most recent
24. Racial enclave
28. Jobless benefit
30. Very eager
32. Sight aids, contact …
35. Abandon (mission)
37. Slip
38. Carbonated drinks
40. Food shop
43. Commercials
45. Family’s offspring
47. Canoe
48. Circular