President Joe Biden and German President Frank-Walter Steinmeier inspect the military honour guard during the welcoming ceremony at Bellevue Palace in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Ebrahim Noroozi)
President Joe Biden talks with German President Frank-Walter Steinmeier after receiving Germany's Grand Cross special class of the Order of Merit at Bellevue Palace in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Ben Curtis)
President Joe Biden arrives at Brandenburg Airport in Schoenefeld near Berlin, Germany, Thursday, Oct. 17, 2024. (AP Photo/Matthias Schrader)
President Joe Biden walks down the stairs of Air Force One as he arrives at Brandenburg Airport in Schoenefeld near Berlin, Germany, Thursday, Oct. 17, 2024. (AP Photo/Matthias Schrader)
President Joe Biden talks to the media during a joint statement to the press with German Chancellor Olaf Scholz at the Chancellery in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Ebrahim Noroozi)
President Joe Biden arrives at the Chancellery in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Markus Schreiber)
President Joe Biden talks to the media during a joint statement to the press with German Chancellor Olaf Scholz at the Chancellery in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Ebrahim Noroozi)
President Joe Biden and German President Frank-Walter Steinmeier inspect the military honour guard during the welcoming ceremony at Bellevue Palace in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Ebrahim Noroozi)
President Joe Biden, 2nd left, Chancellor Olaf Scholz of Germany, 2nd right, President Emmanuel Macron of France, right, and Prime Minister Keir Starmer of the United Kingdom, smile as they meet at the Chancellery in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Ben Curtis)
President Joe Biden arrives beside German President Frank-Walter Steinmeier for signing a guest book during the welcoming ceremony at Bellevue Palace in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Markus Schreiber)
President Joe Biden puts his hand on the shoulder of German Chancellor Olaf Scholz at the Chancellery in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Markus Schreiber)
President Joe Biden signs a guest book beside German President Frank-Walter Steinmeier during the welcoming ceremony at Bellevue Palace in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Markus Schreiber)
President Joe Biden and German President Frank-Walter Steinmeier watching the media during the welcoming ceremony at Bellevue Palace in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Ebrahim Noroozi)
President Joe Biden stands beside German President Frank-Walter Steinmeier before they inspect the military honour guard during the welcoming ceremony at Bellevue Palace in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Matthias Schrader)
President Joe Biden takes a sip of water before delivering a speech at the Chancellery in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Ben Curtis)
President Joe Biden walks down the stairs of Air Force One as he arrives at Brandenburg Airport in Schoenefeld near Berlin, Germany, Thursday, Oct. 17, 2024. (AP Photo/Ben Curtis)
President Joe Biden talks with German President Frank-Walter Steinmeier after receiving Germany's Grand Cross special class of the Order of Merit at Bellevue Palace in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Ben Curtis)
President Joe Biden receives Germany's Grand Cross special class of the Order of Merit by German President Frank-Walter Steinmeier at Bellevue Palace in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Matthias Schrader)
President Joe Biden speaks after arriving at Brandenburg Airport in Schoenefeld near Berlin, Germany, Thursday, Oct. 17, 2024. (AP Photo/Ben Curtis)
President Joe Biden and German President Frank-Walter Steinmeier enter Bellevue Palace in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Ebrahim Noroozi)
President Joe Biden arrives in his car with the Secret Service for the welcoming ceremony at Bellevue Palace in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Ebrahim Noroozi)
U.S. President Joe Biden looks on as he arrives at Bellevue Palace during his first bilateral visit to Germany, in Berlin, Friday Oct. 18, 2024. (Michael Kappeler/dpa via AP)
U.S. President Joe Biden covers himself from the sun as he arrives at Bellevue Palace during his first bilateral visit to Germany, in Berlin, Friday Oct. 18, 2024. (Michael Kappeler/dpa via AP)
President Joe Biden, 2nd left, Chancellor Olaf Scholz of Germany, 2nd right, President Emmanuel Macron of France, right, and Prime Minister Keir Starmer of the United Kingdom, pose for a family photo as they meet at the Chancellery in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Ben Curtis)
Workers wheel out the red carpet as President Joe Biden arrives on Air Force One at Brandenburg Airport in Schoenefeld near Berlin, Germany, Thursday, Oct. 17, 2024. (AP Photo/Matthias Schrader)
President Joe Biden smiles before receiving Germany's Grand Cross special class of the Order of Merit at Bellevue Palace in Berlin, Germany, Friday, Oct. 18, 2024. (AP Photo/Ben Curtis)