Gerry Adams, one of Northern Ireland’s most prominent political figures, told London’s High Court on Tuesday he had never been a member of the paramilitary Irish Republican Army but said he would not distance himself from the group.The ex-leader of Sinn Fein, formerly the IRA’s political wing and now the largest party in the Northern Irish Assembly, became the best-known face of the movement seeking to end British rule in Northern Ireland.He later reinvented himself as a peacemaker after...