Short answers, pulled from the story.
Fire Emblem: Ankoku Ryū to Hikari no Tsurugi released in 1990 established the tactical role-playing game genre in Japan. This title developed by Intelligent Systems combined concepts from Dragon Quest with turn-based strategy elements from Famicom Wars. It introduced unique features such as permanent character death and non-linear storylines.
Fire Emblem: The Blazing Blade released for the Game Boy Advance many years after the original 1990 title. This release introduced the series to Western gamers who were previously familiar with localized precursors like Nobunaga's Ambition. The game brought the franchise to a broader international audience after its initial Japanese exclusivity.
Tactics Ogre: Let Us Cling Together released in 1995 for the SNES was the first game to bear the name tactics in the title. This title expanded the non-linear alignment system with Lawful, Neutral, and Chaos alignments for each unit. It gave players the freedom to choose their own destiny through difficult moral decisions.
Shadowrun Returns released in 2013 and received $1.9 million through a successful Kickstarter campaign. This tactical isometric cyberpunk/fantasy RPG is based on the popular Shadowrun pen-and-paper setting by Jordan Weisman. Two sequels named Shadowrun: Dragonfall and Shadowrun: Hong Kong quickly followed the original release.
The third Jagged Alliance game released in 2023 was developed by Haemimont Games and published by THQ Nordic. The original series began in 1995 with a sequel released in 1999. These titles defined the Western approach to tactical combat focusing on squad tactics and vehicle combat.