Answer
In the 1990s, Vytautas Landsbergis, as the leader of the Sąjūdis movement and the first democratically elected president of Lithuania, ardently championed the causes of independence and democracy. He played a pivotal role in Lithuania's peaceful secession from the collapsing Soviet Union and tirelessly advocated for the nation's integration into democratic structures and institutions, leaving an indelible mark on Lithuania's path towards sovereignty and democratic self-governance.