What Are Some American (us) Ways That Cause People From Other Cultures To Find Them Hard To Work With?

For whom are they hard to work with?

We follow the Protestant Work Ethic. Tell the truth, the whole truth, up front, make a promise and stick to it regardless of change.

https://www.quora.com/What-are-some-American-US-ways-that-cause-people-from-other-cultures-to-find-them-hard-to-work-with