A is wrong, that word would be Jihad not Hijrah.
B is correct.
C is wrong, conflicts were over who would be the successor after the prophet's death.
D is correct.
Answer:
The Battle of Gettysburg, 1861 South Carolina attacks Fort SumterConfederacy defeats Union at First Battle of Bull Run.
Explanation:
fought from July 1 to July 3, 1863, is considered the most important engagement of the American Civil War. After a great victory over Union forces at Chancellorsville, General Robert E. Lee marched his Army of Northern Virginia into Pennsylvania in late June 1863.
South Carolina attacks Fort Sumter Confederacy defeats Union at First Battle of Bull Run.
Arab nations of the Organization of Petroleum Exporting Countries (OPEC) imposed an embargo against the United States and its allies as a response to the U.S. decision to provide military support to the Israeli in order to give the Israel a jump start in the post-war peace negotiations.
All these planets together are called a system. The Latin word for the Sun is Sol, so we call this system the Solar System.... hope this helps ;))