▁the ▁El imin ator ▁ ▁Match ▁log ▁ ▁Most ▁runs ▁ ▁Most ▁w ick ets ▁ ▁Champions ▁League ▁Tw enty 2 0 ▁ ▁Group ▁stand ings ▁▁ ▁Advanced ▁to ▁semif inals ▁ ▁Match ▁log ▁ ▁Most ▁runs ▁ ▁Most ▁w ick ets ▁ ▁References ▁ ▁External ▁links ▁ ▁Category : Ch en na i ▁Super ▁Kings ▁seasons ▁Category : 2 0 1 4 ▁Indian ▁Premier ▁League <0x0A> </s> ▁The ▁attack ▁on ▁Pear l ▁Har bor ▁was ▁a ▁surprise , ▁pre empt ive ▁military ▁strike ▁by ▁the ▁Imperial ▁Japanese ▁Navy ▁Air ▁Service ▁upon ▁the ▁United ▁States ▁( a ▁neutral ▁country ▁at ▁the ▁time ) ▁against ▁the ▁naval ▁base ▁at ▁Pear l ▁Har bor ▁in ▁Hon ol ulu , ▁Territ ory ▁of ▁Hawai i , ▁just ▁before ▁ 0 8 : 0 0 , ▁on ▁Sunday ▁morning , ▁December ▁ 7 , ▁ 1 9 4 1 . ▁The ▁attack ▁led ▁to ▁the ▁United ▁States ' ▁formal ▁entry ▁into ▁World ▁War ▁II ▁the ▁next ▁day . ▁The ▁Japanese ▁military ▁leadership ▁referred ▁to ▁the ▁attack ▁as ▁the ▁Hawai i ▁Operation ▁and ▁Operation ▁A I , ▁and ▁as ▁Operation ▁Z ▁during ▁its ▁planning . ▁ ▁Japan ▁intended ▁the ▁attack ▁as ▁a ▁prevent ive ▁action ▁to ▁keep ▁the ▁United ▁States ▁Pacific ▁Fle et ▁from ▁inter fer ing ▁with ▁its ▁planned ▁military ▁actions ▁in ▁S out heast ▁Asia ▁against ▁over se as ▁territ ories ▁of ▁the ▁United ▁Kingdom , ▁the ▁Netherlands , ▁and ▁the ▁United ▁States . ▁Over ▁the ▁course ▁of ▁seven ▁hours ▁there ▁were ▁coordin ated ▁Japanese ▁attacks