41.   But there are vast stretches of countryside that leave the dividing line porous.

42.   But two dividing lines have emerged across the whole spectrum of moral analyses.

43.   Even Democrats acknowledge that the issue of parental consent is one that steps across the philosophical dividing line between supporters of abortion rights and opponents.

44.   Fifty is considered the dividing line between expansion and contraction in the economy.

45.   From Churchill to Carville, and from Mao to Matalin, the dividing line between war and politics has always been frazzled.

46.   Haifa Mayor Amram Mitzna faulted the government for not building a fence along the dividing line between Israel and the West Bank.

47.   He has repeatedly urged that both countries change their notion of the border as a dividing line.

48.   Historically, the sport has been a racial dividing line, specifically separating whites and blacks.

49.   In many ways, the river itself has become a dividing line of race and economic disparity.

50.   In the blockier units, the driver actually is sitting almost over the highway dividing line.