The United States established a demilitarized zone along the 17th parallel.
He drew some plans for the first armored car in 1485, he invented the cannon, and he would buy caged birds to set them free.
Hope this helps, if not, sorry.=)
A dotted crotchet can also equal three quavers. Ties merge multiple notes of the same pitch. They are used to let the duration of a note travel across barriers (such as the measure line in this example). They are used to let the duration of a note travel across barriers (such as the bar line in this example).