Complex sentence: William Henry Bramble (1901--1988) was a union leader and a political-party leader from Montserrat; from his Montserrat Labour Party, he was the first Chief Minister of the country, serving from January 1960 to December 1970.
Split into simpler sentences: William Henry Bramble (1901--1988) was a union leader and a political-party leader from Montserrat. From the Montserrat Labour Party, he was the first Chief Minister of the country, serving from January 1960 to December 1970.