41.   Security issues are complicated by the fact that they are of necessity surrounded by secrecy.

42.   That complicated the issue.

43.   The disclosure on Tuesday about the shredding of documents in Zurich seems likely to complicate the issue for the banks.

44.   The fact that membership requirements vary widely among tribes complicates the issue.

45.   The feeding of elk outside the park complicates the issue.

46.   The issue is complicated by the fact that fishermen from the United States and Canada compete over many of the same salmon stocks.

47.   The issue is complicated by the fact, also accepted by both sides, that calcium is not the only factor in osteoporosis.

48.   The issue is further complicated by the desire of many property claimants to return to their homes rather than accept compensation.

49.   The issue is further complicated by the fact that some Western states are net exporters of power.

50.   The issue is complicated by the fact that some of the waivers clearly aided the China Aerospace Group, a conglomerate owned by the Chinese government.