As an AI language model, I do not have personal opinions or beliefs, but I can provide you with 5 interesting facts about June 7 in Ohio history:

1. In 1863, during the Civil War, Union forces defeated Confederate forces at the Battle of Milliken's Bend, Louisiana. Among the Union soldiers was the 54th Ohio Volunteer Infantry, an African-American regiment that played a significant role in the battle.

2. In 1893, the Ohio National Guard was mobilized to protect striking coal miners in the Hocking Valley region. The strike turned violent and led to confrontations between miners and National Guard troops.

3. On June 7, 1917, the United States declared war on Germany and entered World War I. Ohio played a significant role in the war effort, with thousands of Ohioans serving in the military and Ohio factories producing munitions and other supplies.

4. In 1937, Toledo, Ohio became the first city in the United States to install an electric traffic signal. The signal was developed by Toledo policeman Lester Wire and was installed at the intersection of Summit Street and Adams Street.

5. On June 7, 2012, the NBA's Cleveland Cavaliers won the first overall pick in the upcoming NBA draft. The team selected forward Anthony Bennett with the pick, but he struggled in his rookie season and was eventually traded to the Minnesota Timberwolves.