The phrase "at the previous summit" is correct and usable in written English.
It can be used to refer to a past meeting or conference where discussions or decisions took place.
Example: "The agreements made at the previous summit have laid the groundwork for our current negotiations."
Alternatives: "during the last summit" or "at the last conference".
He joined Mr. Trump at the previous summit in Singapore.
and an arms control expert, he joined Mr. Trump at the previous summit in Singapore.
A former ambassador to the United Nations and an arms control expert, he joined Mr. Trump at the previous summit in Singapore.
Many of those joining Kim Jong-un were at his side at the previous summit meeting in Singapore, and were selected for their experience and avowed loyalty.
At the previous summit, in Vilnius in late 2013, Ukraine's then-president, Viktor Yanukovych, triggered domestic protests that led to his downfall by rejecting, under heavy Russian pressure, a free-trade agreement with the EU.
Tanzania has made strong statements about the OGP before, such as when Kikwete spoke at the previous summit, in Brazil in April 2012: "I promise that we will do our best to live up to the expectations of this partnership to promote transparency and accountability of our government to the people of Tanzania.
The move, along with protections for five other sharks at the previous Cites summit in 2013, suggest the tide is turning for sharks.
French president Nicolas Sarkozy said the very notion of "tax havens" had not even surfaced at the previous G20 summit in Washington last November.
The UK is due to host Donald Trump at a Nato summit in London in December, and there is concern in the Baltic states that some key European countries no longer even aspire to spend 2% of GDP on defence, a target that was set at the previous Nato summit held in the UK in 2014.
A peace camp is being set up at Tredegar Park and officers are expecting demonstrations to be peaceful but it has to be remembered that there have been violent protests at the previous two summits in 2012 in Chicago and in 2009 in Strasbourg.
He said police were aiming for a "low-key security posture" around the main G20 venue, with protesters allowed closer than at any previous summit.
