While his allied Islamist groups were focused on local battles, such as those in Egypt, Algeria, Bosnia, or Chechnya, Bin Ladin concentrated on attacking the far enemy-the United States.
( ( While ( ( his ( allied ( Islamist groups ) ) ) ( were ( focused ( on ( ( ( local battles ) , ) ( such ( as ( those ( in ( Egypt ( , ( Algeria ( , ( Bosnia ( , ( or Chechnya ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ( , ( ( Bin Ladin ) ( ( concentrated ( on ( attacking ( the ( ( far enemy-the ) ( United States ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN While) (S (NP (PRP$ his) (JJ allied) (JJ Islamist) (NNS groups)) (VP (VBD were) (VP (VBN focused) (PP (IN on) (NP (NP (JJ local) (NNS battles)) (, ,) (PP (JJ such) (IN as) (NP (NP (DT those)) (PP (IN in) (NP (NNP Egypt) (, ,) (NNS Algeria) (, ,) (NNP Bosnia) (, ,) (CC or) (NNP Chechnya))))))))))) (, ,) (NP (NNP Bin) (NNP Ladin)) (VP (VBD concentrated) (PP (IN on) (S (VP (VBG attacking) (NP (DT the) (ADJP (RB far) (JJ enemy-the)) (NP (NNP United) (NNPS States))))))) (. .)))
Bin Ladin concentrated on attacking Egypt.
( ( Bin Ladin ) ( ( concentrated ( on ( attacking Egypt ) ) ) . ) )
(ROOT (S (NP (NNP Bin) (NNP Ladin)) (VP (VBD concentrated) (PP (IN on) (S (VP (VBG attacking) (NP (NNP Egypt)))))) (. .)))