9) On June 19, 1865, a holiday called Juneteenth began in Texas. Each year, African Americans in Texas and other parts of the United States celebrate Juneteenth to mark the A)first day of summer. B)first harvest of the year. C)end of the American Civil War. D)end of slavery in the United States.

no every country is held to the same degree as others just some member countries such as the usa and germany are more economically sound so the need to show there support to all others  

b. introduce the core ideas of the new government.

germany

explanation:

a rocket engine utilizes collected rocket explosive mass for producing its high-speed propulsive jet. rocket engines are effect engines, achieving thrust in accordance with newton's third law. maximum rocket engines use flaming, although non-combusting methods (such as cold gas thrusters) also exist.