Can somebody help me correct these sentences?

[scott833]

1) His giving in to their demand is a symbolic gesture that his position is weakening as the leader of the team.
2) His compliance to their demand is a sign that his position as leader of the team has weakened.
3) His backing down is an implicit that his position is weakening as a leader.

 

[tedtmc]

1) His giving in to their demand is a symbolic gesture that his position is weakening as the leader of the team.
2) His compliance [STRIKE]to[/STRIKE] with their demand is a sign that his position as leader of the team has weakened.
3) His backing down is an implicit sign that his position is weakening as a leader.

not a teacher