The pair held their first bilateral meeting at the fringes of the United Nations summit in New York after Ms Truss caused controversy by failing to say whether the ally was “friend or foe”.
As foreign secretary, and during her summer-long campaign to become Prime Minister, Liz Truss pushed for a hard line against the Chinese Government.
Among the measures is an extra one-off payment for more consumers to help cover energy costs and an extension of the “9-euro ticket” for nationwide public transport.
Now 'even Boris critic says Partygate probe is wrong', according to the Daily Express and Daily Mail, but other papers slam Johnson.
Mr Johnson made the remarks at a joint press conference with Ukrainian president Volodymyr Zelensky on Wednesday.
A recent letter exchange between the leaders revealed plans to take their "friendship" to new heights.
The outgoing prime minister would qualify to run for the US presidency because he was born in New York.
David Cameron, Sir Keir Starmer and BBC presenter Hugh Edwards also made the list, as well as SNP Westminster leader Ian Blackford.
Boris is thought to have the support of the US and the Baltic states, but might struggle to convince France to vote in favour of him.