During this decade, the D-notice system was formalized to ward off newspapers publishing on sensitive topics. Times editor Geoffrey Dawson refused to publish the anti-war Lansdowne Letter during this decade. (15[1])The Maurice Debate (-5[1])took place (-5[1])during this decade (-5[1])and influenced whether or not candidates received the impactful coalition coupon. (15[3])The ensuing (15[1])(*) “coupon election” (10[1])during (10[1])this decade (10[2])gave (10[1])Sinn Féin (“shin fain”) their first Irish majority (10[1]-5[1])and split the Liberal Party (10[1])led by (-5[1])H. H. Asquith. (10[4]-5[6])The Parliament (10[1])Act was passed (-5[1])during this decade (10[2])after the House (-5[1])of Lords vetoed the previous decade’s (10[1])“People’s Budget.” (10[1])The Royal Air Force (10[1])was formed in this decade during the David (10[1])Lloyd George ministry. (10[2])For 10 points, (10[3])name this decade during which a (10[1])U-boat (10[1])sunk (10[2])the (10[2])Lusitania. (10[3])■END■ (10[9]0[1])