On 2 December at the OSCE Ministerial Council in Stockholm, Sweden, the Minister of Foreign Affairs of Lithuania Gabrielius Landsbergis called on the OSCE participating states to mobilise in order to resolve the ongoing conflicts in Ukraine, Georgia and Moldova, and to fulfill their obligations in the areas of the rule of law, democracy, and human rights. Lithuania’s Foreign Minister condemned the restrictions on democracy and human rights in Russia and Belarus, the Minsk regime's hybrid attack against the EU, its campaign of orchestrating irregular migrant flows across its borders into Europe.

On 1-2 December, the Minister of Foreign Affairs of Lithuania Gabrielius Landsbergis is attending the 28th Meeting of the OSCE Ministerial Council  in Stockholm, Sweden.

From 30 November to 1 December in Riga, Latvia, the Minister of Foreign Affairs of Lithuania Gabrielius Landsbergis attended the NATO Foreign Ministers' meeting, which focused on the tense situation in the countries on the Alliance's eastern flank and other key items on the security agenda.

On 1 December in Riga, on the margins of the NATO Foreign Ministers’ meeting, the Minister of Foreign Affairs of Lithuania Gabrielius Landsbergis met with the United States Secretary of State Antony Blinken, thanked him for the U.S. contribution to regional security, and reminded that it was important to continue strengthening the Alliance's forces in the region in view of emerging security challenges.

From 30 November to 1 December, the Minister of Foreign Affairs of Lithuania Gabrielius Landsbergis is attending the NATO Foreign Ministers' meeting in Riga, Latvia.

On 29 November, the Minister of Foreign Affairs of Lithuania Gabrielius Landsbergis met with the Nobel Peace Prize laureate Nadia Murad, who was visiting Lithuania.

On 24 November in Washington, D.C., the Minister of Foreign Affairs of Lithuania Gabrielius Landsbergis met with the United States Deputy Secretary of State Wendy Ruth Sherman. The meeting focused on the alarming security challenges facing the region, Russia’s aggressive behaviour in the neighbourhood, the situation on the border with Belarus, as well as other issues of strategic partnership and further cooperation.

On 23 November, during the visit of the Minister of Foreign Affairs of Lithuania Gabrielius Landsbergis to Washington, D.C., the United States of America, a contract for export guarantees or direct loans, worth up to 600 million dollars, was signed with the Export-Import Bank of the United States.

On 23 November, during the visit of the Minister of Foreign Affairs of Lithuania Gabrielius Landsbergis to Washington, D.C., the first bilateral meeting of the Lithuania-U.S. strategic dialogue on the Indo-Pacific region took place in the history of our state.

On 23 November, the Ministry of Foreign Affairs of Lithuania summoned a representative of the Embassy of Belarus to Lithuania and handed him a note of protest over the plans to launch the second Unit of the Belarusian nuclear power plant (NPP) at the end of 2021.