1.   But the United States and other countries have also have caused concerns about rights violations because of the war on terrorism, she said.

2.   The United States and other countries have also have caused concerns about rights violations because of the war on terrorism, she said.

3.   His statements, along with those of general Gary Prado Salmon, have caused a stir in the local press recently.

4.   Plants unknown to this fragile ecosystem, such as radished and lettuce dropped by picnickers, also have caused worries.