Tadeusz was a brave leader.
Tadeusz was born in a big house. 
Tadeusz Kościuszko was a great leader and builder.
Tadeusz went to a special school in Warsaw. He learned how to be a military engineer. An engineer is a person who designs and builds things. He studied in France to learn more. He also learned how to paint and draw.
In 1776, he sailed to North America. He wanted to help the American colonies. He joined the Continental Army to fight for freedom. He was very good at building forts. He built strong walls at West Point in New York.
Later, he went back to Poland. He led a big fight called an uprising. He wanted to protect his home from other empires. Kościuszko cared deeply about human rights. He even left money in his will to help free slaves in America.
Tadeusz Kościuszko was a brave leader and a clever builder. 
Kościuszko learned how to build things by studying very hard. 
His story began in February 1746 in a manor house. This house was on the Mereczowszczyzna estate in the Grand Duchy of Lithuania. At that time, this land was part of the Polish–Lithuanian Commonwealth. His family was part of the nobility, known as the szlachta. They had a family symbol called the Roch III coat of arms.
In 1776, Kościuszko sailed across the ocean to North America. He joined the Continental Army to help during the American Revolutionary War. He worked with famous people like Benjamin Franklin. Kościuszko was very good at making paths and defenses. He built strong walls at West Point in New York.
After his time in America, he returned to his home in Europe. He led a large fight in 1794 called the Kościuszko Uprising. He wanted to protect Poland from being taken by other strong lands. Kościuszko believed that all people should be free and treated fairly. In 1798, he wrote a special will to help free slaves in the United States. He eventually lived in Switzerland until he died in 1817. 
Tadeusz Kościuszko was a versatile military engineer, statesman, and national hero. 
Kościuszko's expertise came from rigorous academic training. 
His early life was rooted in the Polish–Lithuanian Commonwealth. He was born in February 1746 at the Mereczowszczyzna estate. This area was then part of the Grand Duchy of Lithuania. His family belonged to the szlachta, or untitled nobility. They used the Roch III coat of arms.
In 1776, Kościuszko traveled to North America to join the American Revolutionary War. He met Benjamin Franklin in Philadelphia to prove his engineering skills. After passing a geometry exam, he was commissioned as a colonel in the Continental Army. He worked on critical projects, such as fortifications at Fort Billingsport in New Jersey. He also surveyed defenses at Fort Ticonderoga. In 1783, the Continental Congress promoted him to the rank of brigadier general.
Kościuszko used engineering to change the course of battles.
Upon returning to Europe, he faced the crumbling of his homeland. The Polish–Lithuanian Commonwealth suffered several partitions by Russia, Prussia, and Austria. In 1794, Kościuszko became the Supreme Commander of the Polish National Armed Forces. He led the Kościuszko Uprising to fight against the Russian Empire.
Kościuszko's legacy is tied to his pursuit of universal freedom. 
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