How many years has China been in history since the Xia Dynasty

How long does each side take in a supreme court case to make its oral argument

How did charles v and philip ii expand the spanish state? they united separate spanish kingdoms into a unified state. they supported protestant rebels in the netherlands. they carried on a successful war against britain. they fought wars and tried to expand catholicism.

What is political gerrymandering, what does is accomplish, and why might legislators use this tactic in redistricting