The new President of Finland Alexander Stubb, center left, and his spouse Suzanne Innes-Stubb, left, with outgoing President Sauli Niinisto and his spouse Jenni Haukio greet the public from the Palace balcony of the Presidential Palace during the inauguration of the President in Helsinki, Finland, Friday March 1, 2024. (Emmi Korhonen/Lehtikuva via AP)
Speaker of Parliament Jussi Halla-aho, from left, Incumbent President of the Republic of Finland Sauli Niinisto and President-elect Alexander Stubb attend Parliament's plenary session during the inauguration of the President of the Republic of Finland in Helsinki, Finland, Friday March 1, 2024. (Heikki Saukkomaa/Lehtikuva via AP)
The new President of the Republic of Finland Alexander Stubb arrives to his first press conference at the Presidential Palace during his inauguration ceremony in Helsinki, Finland, Friday March 1, 2024. (Emmi Korhonen/Lehtikuva via AP)
Incumbent President of the Republic of Finland Sauli Niinistö and President-elect Alexander Stubb, rear left, inspect the Guard of Honour before attending Parliament's plenary session during the inauguration of the President of the Republic of Finland in Helsinki, Finland, Friday March 1, 2024. (Antti Aimo-Koivisto/Lehtikuva via AP)
President of Finland Sauli Niinisto, right, listens to the new President of Finland Alexander Stubb's speech at Parliament's plenary session during the inauguration of the President of the Republic of Finland in Helsinki, Finland, Friday March 1, 2024. (Heikki Saukkomaa/Lehtikuva via AP)
The new President of Finland Alexander Stubb, center left, and his spouse Suzanne Innes-Stubb, left, with outgoing President Sauli Niinisto and his spouse Jenni Haukio greet the public from the Palace balcony of the Presidential Palace during the inauguration of the President in Helsinki, Finland, Friday March 1, 2024. (Emmi Korhonen/Lehtikuva via AP)
Incumbent President of the Republic of Finland Sauli Niinistö and President-elect Alexander Stubb, second left, inspect the Guard of Honour before attending Parliament's plenary session during the inauguration of the President of the Republic of Finland in Helsinki, Finland, Friday March 1, 2024. (Antti Aimo-Koivisto/Lehtikuva via AP)
Incumbent President of the Republic of Finland Sauli Niinistö and President-elect Alexander Stubb, left, inspect the Guard of Honour before attending Parliament's plenary session during the inauguration of the President of the Republic of Finland in Helsinki, Finland, Friday March 1, 2024. (Antti Aimo-Koivisto/Lehtikuva via AP)
Incumbent President of the Republic of Finland Sauli Niinisto, left, and President-elect Alexander Stubb attend Parliament's plenary session during the inauguration of the President of the Republic of Finland in Helsinki, Finland, Friday March 1, 2024. (Heikki Saukkomaa/Lehtikuva via AP)
President-elect Alexander Stubb, right, watch as Incumbent President of the Republic of Finland Sauli Niinisto holds his speech at Parliament's plenary session during the inauguration of the President of the Republic of Finland in Helsinki, Finland, Friday March 1, 2024. (Markku Ulander/Lehtikuva via AP)
From left, Speaker of Parliament Jussi Halla-aho, new President of the Republic of Finland Alexander Stubb and President of Finland Sauli Niinisto attend Parliament's plenary session during the inauguration of the President of the Republic of Finland in Helsinki, Finland, Friday March 1, 2024. (Heikki Saukkomaa/Lehtikuva via AP)
Incumbent President of the Republic of Finland Sauli Niinisto at the Parliament's plenary session during the inauguration of the President of the Republic of Finland in Helsinki, Finland, Friday March 1, 2024. (Heikki Saukkomaa/Lehtikuva via AP)
The new President of Finland Alexander Stubb greets the public from the Palace balcony of the Presidential Palace during the inauguration of the President in Helsinki, Finland, Friday March 1, 2024. (Emmi Korhonen/Lehtikuva via AP)
Former Prime Minister Sanna Marin attends the Parliament's plenary session before the inauguration of the President of the Republic of Finland Alexander Stubb in Helsinki, Finland, Friday March 1, 2024. (Markku Ulander/Lehtikuva via AP)
The new President of the Republic of Finland Alexander Stubb attends his first press conference at the Presidential Palace during his inauguration ceremony in Helsinki, Finland, Friday March 1, 2024. (Emmi Korhonen/Lehtikuva via AP)
Finland's new President Alexander Stubb, left, toasts with Prime Minister Petteri Orpo during Stubb's inauguration ceremony at the Presidential Castle in Helsinki, Finland, Friday March 1, 2024. (Markku Ulander/Lehtikuva via AP)