During the French Revolution, Spain, Portugal and France achieved their independence from the European monarchies that held power over them.
The Cuban War of Independence and the Philippine Revolution lead them to their independence from Spain in 1898. The Indochina wars freed Vietnam from France, and Laos, Cambodia won their independence in 1954 as well. Portugal held on to Brazil until they recognized their independence in August 1825.
Brazil
From Portugal.
Portugal.
Great Britain
Portugal
In 1973, Guinea-Bissau gained independence from Portugal.
A number of countries had abolished their monarchies prior to 1914, including France and Portugal. Other territories had broken free of their monarchies through revolutions or independence wars such as all of the countries in the Americas.
Portugal, although Portugal had very little hold over the country anyway.
None, really. The French Revolution (1787-1799) was barely noticeable, as it happened to France, and European power; as most of Latin America was within the sphere of influence of Spain and Portugal, these territories weren't affected by such conflict.
Independence movement in Portugal.