Marcus Rashford believes Manchester United did not have this "togetherness" two years ago as praised the team's performance in their Europa League opener.
United kicked off their Group L campaign with a stuttering 1-0 victory thanks to teenage sensation Mason Greenwood at home to Astana on Thursday.
Greenwood, 17, scored his first senior goal to lead Ole Gunnar Solskjaer's United past the Kazakh visitors in Manchester.
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United were far from their best as Solskjaer named a youthful XI, but Rashford was happy with what he saw at Old Trafford.