Correct

掌权

/ zhǎngquán / 
Strokes

Definition

to wield (political etc) power/be in power

Example

As a Verb

be in power; exercise control; wield/assume/take/control power; hold the reins of power

1
Chóngxīn
重新
zhǎngquán
掌权

return to power

2
Zìcóng
自从
tā
他
zhǎngquán
掌权
yǐlái
以来

since he came into power