Which is the last state to join USA

Hawaii became the 50th state in 1959 following Alaska's admission earlier that year. Arizona and New Mexico joined in 1912. Hawaii's unique culture and location make it a strategic and economic asset for the US. The statehood process involved referendums and congressional approval reflecting democratic principles. Hawaii's integration is studied in American history for its implications on territorial expansion and cultural diversity providing insights into US policies on Pacific territories and indigenous rights.