51.   In their final decision Friday, the justices struck down a significant portion of the Brady gun-control law.

52.   It involved the executive branch and Congress, Democrats and Republicans, the private sector and trade unions, farmers and a significant portion of the electorate.

53.   International students account for a significant portion of the student population at many schools.

54.   It receives a significant portion of its revenues from federal sources such as Medicare.

55.   Jones has elected to turn a significant portion of that back into signing bonuses each season.

56.   Lawmakers for the first time also acknowledged that a significant portion of criminals are suffering from mental illness.

57.   Let us hope a significant portion would be devoted to Abigail Smith Adams.

58.   Letter writers provide not only much of the spice but often a significant portion of the grist for readers of any daily newspaper.

59.   Many of them rely on Medicare for a significant portion of their business, and would be hit with lower Medicare payments under the Breaux plan.

60.   Most importantly, it removes a longstanding technical limitation that wastes a significant portion of the capacity of the large hard drives that have become standard.