won. During her three terms, she served as chair mostly of the foreign relations committee and the constitutional amendments committee. She was elected as official candidate of her party People's Reform Party, serving also as chair of the Foreign Affairs Committee of the Commission on Appointments. She exposed and named numerous jueteng (illegal gambling) lords and illegal-logging lords throughout her terms. In 2011, Defensor Santiago was elected as a judge of the International Criminal Court (ICC) which hears cases against humanity for former heads of state. She was the first Asian from a third-world country to be elected to such a post. She resigned in 2014 after being diagnosed with lung cancer. She was one of the three senators who voted against the conviction of Supreme Court Chief Justice Renato Corona during his impeachment trial; Corona was ultimately found guilty for his failure to disclose to the public his statement of assets, liabilities and net worth. In December 2012, she exposed that the Senate president, Juan Ponce Enrile, used Senate funds to give away as cash gifts. Every senator, except Defensor Santiago and two others, received ₱2 million. This led to the Priority Development Assistance Fund scandal, which put the Senate president behind bars with charges of plunder. Defensor Santiago's live Senate hearings in the case led to public outrage and support for Defensor Santiago's call to abolish the pork barrel system. She was the first Filipino elected as a commissioner for the International Development Law Organization (IDLO) in 2016. Her role in the organization was advisory to the international law community. Select laws authored Among the laws that Defensor Santiago authored are: Reproductive Health Act of 2012, which instills reproductive health education throughout the nation, and was backed by the majority of the population while criticized by religious institutions in the predominantly Roman Catholic country. Sin Tax Law, which improved the taxation of the country and led to the economic revolutions that bolstered Philippine shares. Climate Change Act of 2009, which mandated the entire nation to become a bastion for climate change responsiveness, mitigation, adaptation, and management. Renewable Energy Act of 2008, which mandated the government to shift the energy source of the country from coal and oil into solar, wind, and other renewable sources – this became the foundation for the establishment of numerous wind and solar plants in the country which made the Philippines the 'Wind Energy