Historical clue formulations

• Inits. for the old East Germany — 2025-11-14
• Arcade game with pressure sensors for the feet, familiarly — 2025-10-26
• Inits. for East Germany — 2022-03-05
• East Germany: Abbr. — 2018-06-19
• East Berlin's land: Abbr. — 2018-06-10
• E. Germany, before 1990 — 2012-10-26