 The Chilean government URLanized a second expedition, which defeated the Supreme Protector at the Battle of Yungay on January 20, 1839 , and forced the dissolution of the Confederation.
<fluency>  The Chilean government URLanized a second expedition, which defeated the Supreme Protector at the Battle of Yungay on January 20, 1839 , and forced the dissolution of the Confederation.
 The Chilean government URLanized a second expedition, which defeated the Supreme Protector at the Battle of Yungay on January 20, 1839 and forced the dissolution of the Confederation.