21. They were occasioned by a rally for ousted dictator Denis Sassou-Nguesso. 22. Its rise thereafter was occasioned by the ultranationalist agenda it began to propagate. 23. Machine tools occasioned a surge in producing new tools in the industrial revolution. 24. Another change occasioned by the building of Kingston Road. 25. These were edited at different times and have occasioned some controversy among scholars. 26. As a class, the children of presidents have also occasioned significant study. 27. In Amsterdam the tragic end of the promising young man occasioned deep mourning. 28. All soon had to share the ravages of war occasioned by fresh hostilities. 29. High Holidays, Purim plays, and Passover celebrations all occasioned public notice. 30. If the delay is occasioned by excepted perils, the shipowner is excused.