Albrecht von Wallenstin was in some ways a surprising choice as commander of the imperial army. Which of the following are true statements about his background? Select all that apply.

He refused to convert to Catholicism and remained a Protestant, even though he fought for the Holy Roman Emperor.


He consistently lost battles against the Protestants as a junior commander.


He had previously failed to raise an army for the imperial cause.


He had converted from Protestantism to Catholicism.


He had deserted at the Battle of White Mountain.