The Seimas is the national parliament of Lithuania, responsible for making laws and overseeing the government. It consists of 141 members who are elected for a four-year term. The Seimas plays a crucial role in shaping the country's policies and legislation. The Seimas meets in the capital city, Vilnius, and its sessions are open to the public. It has various committees that focus on specific areas such as finance, education, and foreign affairs. The parliament also has the power to approve the national budget and ratify international treaties.