party accused of opposing Bangladesh's independence and aiding Pakistan during the genocide. An anti-terror crackdown dramatically improved relations with neighbouring India. Bangladesh and India have increasingly focused on regional connectivity and trade. In 2010, the Supreme Court of Bangladesh reaffirmed secularism as a fundamental principle in the constitution. The war crimes tribunal mobilised public opinion in favour of secularism, which was manifested in the March 2013 Shahbag protests. In response, a huge Islamist mobilisation also took place led by the Hefazat-e-Islam group in May 2013. The intense bickering between the League and BNP, often dubbed the Battle of the Begums, has continued. The Hasina government abolished the provision of caretaker government in the constitution through the controversial Fifteenth Amendment. The move was seen by the BNP as an attempt to corrupt the election process in favour of the League. In 2013, the hard-line, right-wing, Islamic party, Jamaat-e-Islami was banned from registering and therefore contesting in elections by the High Court, citing their charter violates the constitution. Street violence between the League, BNP and the Jamaat intensified in the run up to the general election. In 2014, the general elections were boycotted by the BNP. The elections were criticized by the United States, United Kingdom, European Union and the United Nations. Sheikh Hasina was sworn in for a third tenure as prime minister. In 2015 and 2016, Bangladesh saw increasing assassinations targeting minorities and secularists, including Hindus, Buddhists, Christians, Western and Asian expatriates, LGBT activists, Sufi Muslims, bloggers, publishers and atheists. The country's worst terrorist attack saw the death of 20 people after an upmarket restaurant was sieged by gunmen in July 2016. The Islamic State of Iraq and Levant has claimed responsibility for many of the attacks, although the Hasina government insists local terror outfits are more likely to be responsible. Since this attack, the Government took stricter measures against extremists as the security forces led a numerous raids on suspected militant hide-outs. The measures led to reduction in extremist attacks and fatalities. In 2017, the country faced fresh challenge from incoming Rohingya refugees. Starting in early August 2017, the Myanmar security forces began "clearance operations" against the Rohingya in northern Rakhine state – killing thousands of Rohingya, brutalizing thousands more, and driving hundreds of thousands out of the country into neighboring Bangladesh. In the first four weeks of the conflict, over 400,000 Rohingya refugees (approximately 40% of the remaining