'C=;V  28?;5A:CT  A2V9  2>3=O=89  3=V2  =0  20H>3>  2>@>30.   &O  A8;0  VB8G=>W  4>18  A?>?5;8BL  CAV  1C4V2;V  B0  1C4L- O:V  >48=8FV,   I>  ?>B@0?;OBL  C  @04VCAV  WW  4VW.   =D5@=>  =5  <>6=0  :>=B@>;N20B8  ?VA;O  28:;8:C,   B><C  C206=>  A;V4:C9B5,   I>18  2  7>=C  4VW  =5  ?>B@0?8;8  20HV  2>W=8. 
 
 
 
 )>18  A:>@8AB0B8AO  FVTN  A8;>N,   =0B8A=VBL    =0  ?V:B>3@0<C  " =D5@=>"   23>@V  5:@0=0,   0  ?>BV<     =0  ?>B@V1=5  <VAF5  =0  <0?V  2  <560E  20H>W  < l i n k = " t o p i c : l i n e   o f   s i g h t " > 7>=8  2848<>ABV< / l i n k > . 