For example someone with a neutral accent may not be very fluent but fluent enough to be understood.On the other hand someone who is fluent enough but has a strong mother tongue influence and also unable to pronounce the words correctly can make it very difficult to comprehend.
Confidence votes 32. No. There are 5 wars in which the United States formally declared war against a foreign nation, namely, the War of 1812, the Mexican-American War, the Spanish-American War, World War I, and World War II. Using this strict definition of a declaration of war, the United States has not formally declared war with Iraq.
Congress also expressly authorized the use of force in the Quasi War with France in 1798, against Iraq in 1991 and 2002, and against the perpetrators of the September 11, 2001, attacks, all without issuing a formal declaration of war.