Klopp has cautioned against the club making big outlays as a result of the uncertainty caused by the coronavirus pandemic - despite their Premier League rivals already spending significant money.
Chelsea have made significant moves on the transfer front and Manchester City are close to adding to their squad in the next few days.
So, as Klopp aims to "attack, not defend" their title, does he need to buy in this window? Three former Reds players - defender Gary Gillespie, winger John Barnes and striker Emile Heskey - give their views.
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