Complex sentence: The PUR took part in the government under the condition of having the opportunity of promoting the interests of its electorate: a Ministry for Small and Medium-Size Enterprises was thus formed, under the leadership of a PUR representative.
Split into simpler sentences: The PUR took part in the government under the condition of having the opportunity to promote the interests of its electorate. A Ministry for Small and Medium-Sized Enterprises was thus formed, under the leadership of a PUR representative.