Transitions: after, afterward, again, as long as, at length, at that time, at the same time, at this point, at this time, before, before this, beyond, behind, by, besides, concurrently, consequently, earlier, eventually, finally, first (second, third, etc.), following this, formerly, further, furthermore, hence, here, immediately, initially, in addition, in the beginning, in the first place, in the meantime, in the past, in the same instant, in time, last, lastly, later, meanwhile, moreover, near, next, now, opposite, on the opposite side, on the right, on the left, now, presently, previously, shortly, simultaneously, since, so far, soon, still, subsequently, then, thereafter, therefore, thus, then, today, to begin, too, until, until now, when
Example: In the early 21st century, housing loans were often given to individuals who did not have the means to pay back these loans. Presently, in the midst of the current housing crisis, these subprime loans are no longer being offered to unqualified candidates.
Explanation: In these sentences, the author is drawing on sequence or time, highlighting what happened both before and after the housing crisis.