Liverpool are a footballing institution. The Reds boast a reputation of being one of the best teams, not only in English football but the world. The Reds have enjoyed rich and varied success, enjoying the privilege of being home to some of the best players of the beautiful game.However, not all of Liverpool’s history has been characterized by glorious title wins and stunning cup runs. Over the club’s long history, the Reds have had to endure sticky patches that have seen them struggle to assert themselves as much as they would’ve liked.A manager is only as good as the tools at his disposal, and in hard times, the Reds have resorted to signing players to help sort out the positions that they struggled in.Some of these signings didn’t work out for the Reds, with their Anfield legacy being poor with little to remember. However, some players changed the trajectory of the club and helped lead the team to greater heights with their performances and personalities.So, without further ado, here are five signings that changed the illustrious Merseyside outfit’s fortunes:#5 Emile Heskey | Liverpool legendCrystal Palace v Leicester City - FA Women's Continental League Cup Quarter FinalGrowing up and graduating with the Leicester City academy, Emile Heskey's potential showed in droves, and Liverpool manager Gerard Houllier was quick to sign him. It was a controversial £11 million transfer fee back in 2000, and many questioned the star's ability to score goals for the Reds. However, he quickly put an end to the questions.Liverpool FC@LFC @EmileHeskeyUK scored his first #LFC goal #OnThisDay years ago - and we've marked the occasion by picking out 10 of his very best strikes for the Reds...cards.twitter.com/cards/bnqrd/9a…4:32 AM · Apr 1, 20201477123🔴✨ @EmileHeskeyUK scored his first #LFC goal #OnThisDay 2️⃣0️⃣ years ago - and we've marked the occasion by picking out 10 of his very best strikes for the Reds...cards.twitter.com/cards/bnqrd/9a…After spending just four years at Anfield, the star scored 60 goals in 223 appearances, winning the UEFA Super Cup and five other trophies with the club. His best season with Liverpool saw the star score 22 goals and lift three trophies. Heskey was a strong striker, and his ability to hold up the ball came in handy for the Reds' other attackers, like Robbie Fowler, to flourish.#4 James Milner | Liverpool starWatford v Liverpool - Premier LeagueIt's somewhat of a miracle these days to see a 36-year-old footballer actively playing on the biggest stages in European football. However, James Milner and his renowned versatility have been crucial to Liverpool's recent successes. The star played for Leeds, Newcastle, Aston Villa, and even Manchester City before settling down to finish with a brilliant career at Anfield.Liverpool FC@LFCCongratulations to James Milner who you voted for as our Man of the Match for his display v @Everton...7:40 AM · Apr 21, 2016701272Congratulations to James Milner who you voted for as our Man of the Match for his display v @Everton... https://t.co/HPApfbsaX3He joined the Reds on a free transfer in 2015 and has since remained an important player for Liverpool manager Jurgen Klopp. So far, he has made 280 appearances for Liverpool, scoring 26 goals. His ability to play in nearly any position has saved the club during injury crises, and he continues to provide important cover for the side. This season, he has played 19 EPL games, and he doesn't look ready to slow down.