Jimmy Carter celebrates 99th birthday at home amid health challenges as admirers send tributes

Jimmy Carter celebrated his 99th birthday at home in Plains, Georgia with his family.
Despite being in hospice care, Carter made a surprise appearance at a parade in his hometown.
The White House and The Carter Center hosted events to commemorate Carter's birthday.
Over 17,000 people from around the world sent Carter birthday messages and tributes.
Historians and political figures continue to praise Carter's lasting impact on issues like human rights, the environment, and diplomacy.