# Lech Kaczyński takes office (2005)

URL: https://poland-history.com/timeline/2005-lech-kaczynski-takes-office
Location: Poland
Categories: ruler-change

Lech Kaczyński became President of Poland (2005–2010). Former Mayor of Warsaw; died with 95 others in the Smolensk air disaster. Within the broader Third Republic period: Democratic Poland transformed its economy, joined NATO and the European Union and became one of Europe's leading states, while confronting new security challenges on its eastern border. At this point in the timeline (23 December 2005), the governing authority was Lech Kaczyński (President of Poland). Former Mayor of Warsaw; died with 95 others in the Smolensk air disaster. Lech Kaczyński takes office mattered because succession and legitimacy shaped alliances, institutions and the direction of state policy. The event is placed here so readers can follow it alongside changes in government, warfare, society, religion and culture across Polish history.

## Why it matters
Lech Kaczyński takes office mattered because succession and legitimacy shaped alliances, institutions and the direction of state policy.

Ruler at the time: [Lech Kaczyński](https://poland-history.com/rulers/lech-kaczynski)

## Sources
- [Wikipedia — Lech Kaczyński](https://en.wikipedia.org/wiki/Lech_Kaczy%C5%84ski)
- [Encyclopaedia Britannica topic lookup — Lech Kaczyński takes office](https://www.britannica.com/search?query=Lech+Kaczy%C5%84ski+takes+office)
- [Wikipedia — History of Poland (1989–present) (period overview)](https://en.wikipedia.org/wiki/History_of_Poland_(1989%E2%80%93present))