mr. macdonald's surrender re-established the principle that "policy" in this matter was "set" and immutable, and during the ensuing twenty years this became the paramount principle of all british and american state policy.

How would the previous sentence be correctly capitalized?
Answer: Mr. Macdonald's surrender re-established the principle that "policy" in this matter was "set" and immutable, and during the ensuing twenty years this became the paramount principle of all British and American state policy.
your privacy is important to interxion.

How would the previous sentence be correctly capitalized?
Answer: Your privacy is important to Interxion.
long service life due to high quality materials

How would the previous sentence be correctly capitalized?
Answer: Long service life due to high quality materials
if you have an interest in specific groups then you may find enjoyment in contributing to some of debian's subprojects which include ports to particular architectures and debian pure blends for specific user groups, among many others.

How would the previous sentence be correctly capitalized?
Answer: If you have an interest in specific groups then you may find enjoyment in contributing to some of Debian's subprojects which include ports to particular architectures and Debian Pure Blends for specific user groups, among many others.