Complex sentence: The convertible mark was established by the 1995 Dayton Agreement and it replaced the Bosnia and Herzegovina dinar, Croatian kuna and Republika Srpska dinar as the single currency of Bosnia and Herzegovina in 1998.
Split into simpler sentences: The convertible mark was established by the 1995 Dayton Agreement. It replaced the Bosnia and Herzegovina dinar, Croatian kuna and Republika Srpska dinar as the single currency of Bosnia and Herzegovina in 1998.