What were the major factors which allowed Christianity to take root and eventually flourish in the Roman Empire? In your opinion, which one (or two) were the most important? Why?

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.

the reduction of citizens’ rights

also known as the bill of rights