21. Of course there are circumstances where obviously the air action has to be supplemented by ground forces. 22. Pink's War was the first air action of the RAF carried out independent of the army or navy. 23. Monsoons limited air action over the last few days of 1967 and the first few days of 1968. 24. The "'Attack on Orleans "'was a naval and air action during World War I on 21 July 1918. 25. The U . N . source said the air action was not linked to the deteriorating situation in Bihac. 26. Lim asked the government to present a " Clean Air Action Plan " to parliament to control local pollution. 27. When, despite Abrams'expectations, the enemy still had not attacked, the U . S . air action became an issue. 28. The defeat of France in June 1940 introduced the prospect for the first time of independent air action against Britain. 29. The last naval air action in World War II was on VJ-Day when British carrier aircraft shot down Japanese Zero fighters. 30. The U . N . source said the air action near Otoka was not linked to the deteriorating situation in Bihac.