The proper noun is June, the name of a specific month of the year.
A proper noun is the name of a specific person, place, or thing.
The Federalist Party wanted to ratify the Constitution.
Concert Outdoors Bar Party Athletic Event
No, your mom is a proper noun
if you are hosting the party, make everyone hot chocolate if you are at a party, ask the host/hostess to make everyone hot chocolate
The Federalist Party wanted a Constitution.
because they wanted to
The prepositional phrase in "They haven't seen him since the party" is "since the party"
The plural of party is parties.
since the party
The Free-Soil Party wanted the western territories to be free from slavery.
The Northern and Southern Democrats differed over the party's platform on slavery in 1860 since the southerners wanted the party to defend slavery in the platform and Northerners wanted the platform to support popular sovereignty as a way of deciding whether a territory became a free state or a slave state.
the peace party did not want to go to war with Mexico they wanted to stay loyal to them however the war party wanted freedom from Mexico hence "war" and "peace"