Thai soldiers parade during celebrations of the Royal Thai Armed Forces Day at a military base in Bangkok, Thailand, Jan. 18, 2014. (Xinhua/Gao Jianjun)

Thai soldiers parade during celebrations of the Royal Thai Armed Forces Day at a military base in Bangkok, Thailand, Jan. 18, 2014. (Xinhua/Gao Jianjun)

Thai soldiers parade during celebrations of the Royal Thai Armed Forces Day at a military base in Bangkok, Thailand, Jan. 18, 2014. (Xinhua/Gao Jianjun)

Thai soldiers parade during celebrations of the Royal Thai Armed Forces Day at a military base in Bangkok, Thailand, Jan. 18, 2014. (Xinhua/Gao Jianjun)

Thai soldiers parade during celebrations of the Royal Thai Armed Forces Day at a military base in Bangkok, Thailand, Jan. 18, 2014. (Xinhua/Gao Jianjun)

Thai soldiers parade during celebrations of the Royal Thai Armed Forces Day at a military base in Bangkok, Thailand, Jan. 18, 2014. (Xinhua/Rachen Sageamsak)

Thai soldiers participate in a training during celebrations of the Royal Thai Armed Forces Day at a military base in Bangkok, Thailand, Jan. 18, 2014. (Xinhua/Rachen Sageamsak)

Thai soldiers parade during celebrations of the Royal Thai Armed Forces Day at a military base in Bangkok, Thailand, Jan. 18, 2014. (Xinhua/Rachen Sageamsak)

Thai army chief Prayuth Chan-ocha (Front) salutes during celebrations of the Royal Thai Armed Forces Day at a military base in Bangkok, Thailand, Jan. 18, 2014. (Xinhua/Rachen Sageamsak)

Thai soldiers parade during celebrations of the Royal Thai Armed Forces Day at a military base in Bangkok, Thailand, Jan. 18, 2014. (Xinhua/Rachen Sageamsak)

Thai soldiers parade during celebrations of the Royal Thai Armed Forces Day at a military base in Bangkok, Thailand, Jan. 18, 2014. (Xinhua/Rachen Sageamsak)

Thai soldiers participate in a training during celebrations of the Royal Thai Armed Forces Day at a military base in Bangkok, Thailand, Jan. 18, 2014. (Xinhua/Rachen Sageamsak)

Thai soldiers participate in a training during celebrations of the Royal Thai Armed Forces Day at a military base in Bangkok, Thailand, Jan. 18, 2014. (Xinhua/Rachen Sageamsak)