Which sentence is incorrectly punctuated? For a period of six months, we plan to monitor the system carefully. By the way, this new system will have enough trunk lines to ensure that customers won't get busy signals. In the summer we plan to install a new telephone system. Needless to say we want all our policies, people, and systems to meet our customers' expectations.

Needless to say we want all our policies, people, and systems to meet our customers' expectations.

Explanation:

The sentence is incorrectly punctuated because there should be a comma separating the phrase Needless to say from the rest of the sentence. In that respect, Needless to say means obviously and is used to give emphasis. Thus, the revised sentence is the following:

Needless to say, we want all our policies, people, and systems to meet our customers' expectations.

the president was the speaker and it was a great part of history.

explanation:

video of the national aeronautic space administration's (nasa) coverage of president john f. kennedy’s address at rice university, houston, texas, concerning the nation's efforts in space exploration. in his speech the president discusses the necessity for the united states to become an international leader in space exploration and famously states, "we choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard."