the best way of recruiting, retaining and managing your employees from that particular country

How would the previous sentence be correctly capitalized?
Answer: The best way of recruiting, retaining and managing your employees from that particular country
using several coatings of paint, i achieve a structure that gives the painting depth and life.

How would the previous sentence be correctly capitalized?
Answer: Using several coatings of paint, I achieve a structure that gives the painting depth and life.
in 2014 the catalonian government is seeking to hold a referendum on additional autonomy and independence and the government in madrid is denying catalonians the right to hold such a referendum.

How would the previous sentence be correctly capitalized?
Answer: In 2014 the Catalonian government is seeking to hold a referendum on additional autonomy and independence and the government in Madrid is denying Catalonians the right to hold such a referendum.
entering is simple just send an email to inscripcion@viphoto.es before 6 october with a dossier explaining your work, complemented the registration form and 15 significant works from your portfolio, you would like to sell in viphoto fair.

How would the previous sentence be correctly capitalized?
Answer: Entering is simple just send an email to inscripcion@viphoto.es before 6 October with a dossier explaining your work, complemented the registration form and 15 significant works from your portfolio, you would like to sell in Viphoto Fair.