Show POLICE WATCHFUL AS IRISH CELEBRATE TE I DUBLIN April 20 Police CAP AP Police took ook extreme measures today to prevent prevent pre pre- vent any clashes of rival republican groups during the impressive ceremonies ceremonies cere- cere monies Easter day in commemoration tion ion of oC the trouble as the Irishmen Irishmen Irishmen Irish Irish- men call the 1916 Easter insurrection insurrection insurrection tion against Britain In what is described as the biggest biggest big- big gest jest military display ever put on onby onby ony by y tho the Irish Free State 2000 regulars regulars regu- regu lars ars and volunteers will wm parade through O Oconnell after President President President dent de dc Valora unveils the thes s statue of ot the mythical Irish hero In the general postoffice The Irish republican army is planning planning planning plan plan- ning a a. celebration of ot its own William Villiam T. T Cosgrave of the united Ireland party and his supporters declined invitations to participate with comrades-at-arms comrades in the official official cial demonstration |