in addition to the involvement of the government of the faroes under the famjin declaration, the government of the faroes must also be consulted prior to the ratification of international agreements which are of particular importance to the faroe islands, i.e. both international agreements on which the government of the faroes has participated in the negotiations under the famjin declaration and other international agreements of particular importance to the faroe islands.

How would the previous sentence be correctly capitalized?
Answer: In addition to the involvement of the Government of the Faroes under the Famjin Declaration, the Government of the Faroes must also be consulted prior to the ratification of international agreements which are of particular importance to the Faroe Islands, i.e. both international agreements on which the Government of the Faroes has participated in the negotiations under the Famjin Declaration and other international agreements of particular importance to the Faroe Islands.
there is no "magic formula" to learn a language overnight.

How would the previous sentence be correctly capitalized?
Answer: There is no "magic formula" to learn a language overnight.
the number they would have sold at such a price would have been minimal.

How would the previous sentence be correctly capitalized?
Answer: The number they would have sold at such a price would have been minimal.
in the film meet joe black, the honour between two men is put under the microscope where agreement and contract are concerned.

How would the previous sentence be correctly capitalized?
Answer: In the film Meet Joe Black, the honour between two men is put under the microscope where agreement and contract are concerned.