Complex sentence: On 8 December 2013, all 153 Democrat Party MPs resigned and Yingluck dissolved the House of Representatives the following day while also announcing the scheduling of a general election for 2 February 2014.
Split into simpler sentences: On 8 December 2013, all 153 Democrat Party MPs resigned. The following day, 9 December, Yingluck dissolved the House of Representatives, triggering a general election scheduled for 2 February 2014.