Help me please i am struggling so much!:(​

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.

How were japan's actions before and during world war 2 compare with germany's actions over the same period

How did german physicist werner heisenberg's uncertainty principle shake beliefs in newtonian physics?