を立てる

to make, raise, or create, depending on the object

→ を
phrase Very common #1,617
to make, raise, or create, depending on the object The meaning depends on the object: 計画を立てる means “make a plan,” while 旗を立てる means “raise a flag.”
JA: 私たちは国民の祝日に旗を立てる。
EN: We raise a flag on national holidays.

私たちは国民の祝日に旗を立てる。

We put up flags on national holidays.

旗を立てる為に?

To raise a flag?

— 帰ってきたヒトラー (2015)